Neurodivergent and creative

ADHD Journaling and Planning

  • Evidence: Strong
  • Last reviewed
  • Status: reviewed

Contributors: Journalwright Studio contributors. These docs and the guide are CC0 1.0, a public domain dedication. Code is MIT.

This is research and design reference, not medical or mental health advice. If you are in crisis, contact local emergency services or a crisis line.

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A reference for planning and journaling with adult ADHD: the science under it (Barkley's executive function model, time perception, CBT trials), the practical tools people actually use (brain dumps, done lists, visual timers, time estimates, body doubling), why systems get dropped, and what a printed journal with an e-ink companion can take from it.

Checked against sources on 2026-09-28. Where a detail couldn't be confirmed from a primary source, it's marked (unconfirmed). Where a claim is popular but not tested, it's marked (claimed).

This isn't one branded method. It's a cluster of clinical techniques and community practice with a shared goal: put the plan, the time and the motivation outside your head, where you can see them.


1. At a glance

CreatorNo single creator. Clinical roots: Russell A. Barkley (executive function model, 1997), Steven A. Safren (CBT for adult ADHD, 2005 and 2010 trials), Mary V. Solanto (meta-cognitive therapy, 2010 trial). Community ideas: Brendan Mahan ("Wall of Awful"), William Dodson ("interest-based nervous system"), body doubling (grassroots, named in online communities)
YearTheory 1994–1997. CBT manuals 2005 onward. Community tools mostly 2010s–2020s
TypePlanner plus short journal. Part tracker, part writing practice
Time per day2–10 minutes: a 2-minute morning look, one short planning pass, a 1–3 minute evening "done list". Good days can take longer; bad days can be 30 seconds
Time per week10–20 minutes for a weekly look-back and reset. CBT homework in trials asked for daily planner checks
Cost$0–40. Any notebook works. Branded ADHD planners run about $20–40. Visual timers $10–40. Apps free to about $10 a month
Formats and sizesAny. Undated pages are strongly preferred by the community, because a gap doesn't leave blank dated pages behind
Best forAdults with ADHD (diagnosed or suspected), people with executive dysfunction from autism, depression, brain injury, long COVID or burnout, anyone with "time blindness"
Not ideal forPeople who want a system to replace treatment. Planning can support medication and therapy but doesn't stand in for them
Learning curveLow for single tools (a timer, a done list). Medium to build a habit of checking the planner, which is the hard part. CBT programmes take 12 sessions
SuppliesA notebook or pre-printed book, one pen that lives with it, a visual timer or phone timer. Optional: sticky notes, a clipboard, a second person (body double)
Official siteNone for the cluster. Clinical: CHADD (https://chadd.org). Community: ADDitude (https://www.additudemag.com)
Evidence levelStrong for CBT programmes that teach planner use (several RCTs and meta-analyses). Some studies for parts (externalising time, to-do lists, plan-making, progress monitoring). Anecdotal for body doubling, done lists, Wall of Awful and the interest-based nervous system

2. Summary

ADHD journaling is planning built for a brain that struggles to hold the future in mind. Barkley's model treats ADHD as a problem of self-regulation and executive function, which makes it a disorder of doing what you know, not of knowing what to do. The fix he recommends is to externalise at the "point of performance": put information, time and motivation in physical form where the task happens. Clinical programmes (Safren's CBT, Solanto's meta-cognitive therapy) teach exactly this with a calendar, a task list and a daily planner routine, and they beat active control treatments in randomised trials. Around that core, the ADHD community has built tools: brain dumps, done lists, visual timers, guessing time and then checking it, body doubling, and ways past the "Wall of Awful". These are practical and widely loved, but mostly untested. The biggest failure mode isn't the wrong layout. It's shame after a gap, which is why the best ADHD systems are forgiving by design: undated, small, easy to restart, and never scoring you.


3. History and origin

Who and their background

  • Russell A. Barkley, clinical neuropsychologist. His 1997 Psychological Bulletin paper, "Behavioral inhibition, sustained attention, and executive functions: constructing a unifying theory of ADHD", proposed that a core deficit in behavioural inhibition disrupts four executive functions: nonverbal working memory, verbal working memory (internalised speech), self-regulation of affect and motivation, and reconstitution (planning and problem-solving).
  • Steven A. Safren, clinical psychologist at Massachusetts General Hospital and Harvard Medical School when the trials ran. Developed a modular CBT for adults already on medication who still had symptoms.
  • Mary V. Solanto, clinical psychologist (Mount Sinai at the time of the trial, unconfirmed). Developed group "meta-cognitive therapy" (MCT) targeting time management, organisation and planning.
  • Brendan Mahan, M.Ed., M.S., ADHD coach and host of the ADHD Essentials podcast. Created the "Wall of Awful" metaphor.
  • William Dodson, M.D., psychiatrist. Coined the "interest-based nervous system" in writing for ADDitude.
  • Jan Rogers invented the Time Timer visual timer for her young daughter.

Timeline

YearEvent
Late 1970sVirginia Douglas (McGill) argues ADHD involves a deficit in self-regulation (per Barkley's fact sheet)
1994Barkley first links executive function and self-regulation in ADHD (per his fact sheet)
1997Barkley's Psychological Bulletin model and his book ADHD and the Nature of Self-Control
1994 to late 1990sJan Rogers makes the first Time Timer (the company's pages give both "1994" and "late 1990s")
2002Sonuga-Barke's "dual pathway" model adds delay aversion (a motivational route) beside the executive route
2005Safren and colleagues' first CBT trial (n = 31) and the Mastering Your Adult ADHD therapist guide and client workbook (Oxford University Press)
2010Safren's larger RCT in JAMA (n = 86) and Solanto's MCT RCT in American Journal of Psychiatry (n = 88)
2011Solanto's treatment manual, Cognitive-Behavioral Therapy for Adult ADHD: Targeting Executive Dysfunction (Guilford) (details from memory, unconfirmed)
2010s"Body doubling" spreads on forums and social media. Focusmate (virtual body doubling) launches
2017Knouse, Teller and Brooks meta-analysis of CBT for adult ADHD (32 studies)
2018 onward"Wall of Awful" circulates widely through Mahan's talks and podcasts
2020Nimmo-Smith et al. systematic review of non-drug treatments for adult ADHD (32 RCTs)
2020–2022Pandemic lockdowns and TikTok bring a surge of adult ADHD content, ADHD planners and apps
2024Eagle, Baltaxe-Admony and Ringland publish the first academic survey of body doubling (220 people)
2025Tiimo, a visual planner for neurodivergent people, wins Apple's iPhone App of the Year
2026López-Pinar et al. meta-analysis (70 studies) finds CBT improves day-to-day functioning, most in work life
UpcomingMahan's book Overcoming the Wall of Awful is announced with Hachette's Balance imprint (date unconfirmed)

Cultural context

Adult ADHD moved from "a childhood disorder you grow out of" to a recognised adult condition over the 2000s. Clinical programmes arrived first, then a large peer community online. Paper planners had a revival in the same years (Bullet Journal from 2013), and many ADHD adults found that the flexible, undated, "build as you go" planners suited them better than dated corporate diaries. The community also pushed back against a deficit-only framing, favouring language like "executive dysfunction", "spoons" and "neurodivergent".

Key quotes

  • Barkley: executive function deficits "create disorders mainly of performance rather than of knowledge or skills."
  • Barkley: they "are to time what nearsightedness is to spatial vision."
  • Barkley: people with these deficits "will be best assisted by 'externalizing' those forms of information."
  • Mahan (as summarised on Hacking Your ADHD): "It doesn't matter if these bricks are based in reality, it matters how you perceive them."
  • Dodson: focus is switched on by "a fleeting sense of: Interest, Competition, Novelty, Urgency."

4. Philosophy and principles

The problem it solves. You know what to do. You can't make yourself do it at the right time, or you lose track of time while doing something else. The plan lives in your head and evaporates.

Core beliefs (clinical):

  1. Externalise information. If working memory is unreliable, write it down and put it where you'll see it when you need it (Barkley).
  2. Externalise time. Make time visible: timers, clocks, time blocks, estimates written next to tasks.
  3. Externalise motivation. Add small, immediate rewards and progress signals because distant rewards don't pull (Barkley; Sonuga-Barke's delay aversion).
  4. Act at the point of performance. Help belongs where and when the task happens, not in a weekly talk. A planner you don't open at the right moment does nothing.
  5. One system, checked daily. CBT programmes insist on a single calendar and a single task list, looked at every day (Safren; CHADD).
  6. Break it down. Large tasks become steps small enough to start.

Core beliefs (community):

  1. Start is the hard part. Task initiation, not task completion, is where most days fail. Tools target the first two minutes.
  2. Shame makes it worse. Every failure adds a brick to the Wall of Awful. Systems must not scold.
  3. Novelty is fuel. Systems wear out. Rotating tools is normal, not failure (claimed).
  4. Track what you did, not only what you didn't. A done list counters the "I did nothing today" story.

5. Core components

ElementKindWhat it's forEvidence
Single capture placePage typeOne inbox for every task and appointmentSome (CBT programmes)
Brain dumpRitual and pageEmpty working memory onto paperSome (plan-making, to-do lists before bed)
Top priorities (1–3)SectionPick the few that matter from the dumpSome (CBT prioritising)
Time estimate vs actualTrackerCalibrate time senseAnecdotal for the practice; time perception deficit is evidenced
Visual timer / time bubblesToolMake time passing visibleAnecdotal to some
Time blocksPage typePut tasks into hoursSome (CBT scheduling)
First tiny stepPromptGet past initiationSome (implementation intentions, see habit-tracking.md)
Distraction parking lotSectionWrite intrusive thoughts down and returnSome (Safren's "distractibility delay")
Done listPage or ritualRecord what you didAnecdotal; related progress research
Body doublingRitualWork alongside someoneSurvey data only
Wall of Awful checkPromptName the feeling blocking a taskAnecdotal
Energy / spoons / meds checkTrackerMatch the plan to capacityAnecdotal
Weekly resetRitualRe-enter the system after a gapSome (CBT weekly review)
Novelty rotationPracticeSwap layouts or tools on purposeAnecdotal

Single capture place

Safren's organisation module spends four of twelve sessions on a calendar and task list system. CHADD's planner advice: carry it always, keep it in one home spot, plan daily, and check it at least three times a day. The point is that there's only one place to look.

Brain dump

Write every open loop down, fast, without sorting. Masicampo and Baumeister (2011) found that making a specific plan for an unfinished goal removed its intrusive effect on unrelated tasks. Scullin et al. (2018) found that writing a specific to-do list before bed helped people fall asleep about 9 minutes faster than writing about completed tasks. Note the dump alone isn't the plan: the benefit in Masicampo's work came from plan-making, so a dump works best when followed by one "next step" line.

Top priorities

Pick 1–3 from the dump. Safren's programme uses A/B/C priority ratings on the task list (details from the client workbook; unconfirmed here). Keeping the number tiny protects against the overplanned day.

Time estimate vs actual

Write a guess beside a task, then write what it really took. Over weeks you learn your own multiplier ("I'm about 1.5× slow on email, 3× on laundry"). Time perception deficits are documented in children and adolescents with ADHD (Zheng et al. 2022: 27 studies, 2,869 participants, less accurate and less precise timing, with a tendency to overestimate). Evidence for adults and for this particular exercise is thinner (no trial of the estimate-vs-actual page found).

Visual timer and time bubbles

A timer that shows time as a shrinking disc (Time Timer) or a row of 15-minute circles to fill makes time something you can see. This is Barkley's "make time itself more externally represented", put into an object.

Time blocks

Hours down the side, tasks placed into them. Useful for shift days. Risk: over-scheduling, then feeling you've failed when the plan slips.

First tiny step

Write the smallest physical action ("open laptop", "put shoes by door"). This is an if-then plan in miniature: "When I finish coffee, I'll open the laptop." Implementation intentions have a medium-to-large effect on goal attainment across 94 tests (Gollwitzer and Sheeran 2006). See habit-tracking.md.

Distraction parking lot

Safren's distractibility module teaches a "distractibility delay": when a stray thought hits, jot it on a pad and go back to the task, then deal with the list later (technique name from the treatment manual, as commonly described; unconfirmed here). On paper it's a small box labelled "Later".

Done list

At the end of the day, list what you actually did, including unplanned things. It counters "I did nothing". Amabile and Kramer's diary research on knowledge workers found that making progress in meaningful work was the strongest day-to-day booster of inner work life ("the progress principle"). That was workers, not ADHD, and not a done-list trial. Note one counterweight: in Scullin's sleep study the completed-task list was the control and people fell asleep slower than with a to-do list. So a done list may suit the end of the workday more than the moment before bed (inference).

Body doubling

Working with another person present, in the room or on video, who isn't doing your task. Eagle et al. (2024) surveyed 220 people (about 88% neurodivergent) and found people use it for motivation, task initiation and completion, often for chores. They describe two axes: same time/place to different time/place, and ambient companionship to active accountability. It's a self-selected survey, so it tells us how and why people use it, not whether it works.

Wall of Awful check

Mahan's model: repeated failure, disappointment, rejection and shame stack up as emotional bricks in front of a task. He names five approaches: the Stare, Going Around, the Hulk Smash (powering through at a cost), Climbing (sitting with the emotion and understanding it) and Putting a Door In (changing your emotional state, e.g. a walk or music, which can slide into procrastination). On paper this becomes one prompt: "What's the brick?"

Energy, spoons and meds

A capacity check before planning. Journalwright Studio already has a Care check-in block and a Spoons block. Tie planning to capacity: low spoons, one priority.

Weekly reset

A short look-back and a clean restart. CBT programmes review the week's planner use each session. The community version is "no catch-up": you don't fill in missed days.

Novelty rotation

Many ADHD adults report a planner working for 2–6 weeks, then going stale. The community response is to rotate on purpose: new pen, new layout, new block order, a fresh notebook at the month. This is backed by lived experience, not trials (claimed). The fresh start effect (Dai, Milkman and Riis 2014) suggests month and week boundaries are natural restart points.


6. Setting it up

First setup (about 20 minutes, can be split)

  1. Pick one home for it. One book, one pen tied to it, one spot where it lives (by the keys or the kettle).
  2. Decide your check times. Three anchors: after the first drink of the morning, after lunch or mid-shift, and before you leave work or start the evening.
  3. Set the page up small. Top 3, a brain dump area, a time row, a done list. Nothing else yet.
  4. Get a timer. A visual timer, or a phone timer set to 15 minutes.
  5. Write a first-page note to yourself: "Gaps are normal. Start on today's page. Don't back-fill."
  6. Choose a restart ritual. For example: "If I've missed days, I do a 2-minute brain dump and pick one thing."

First day

  • Morning (3 min): brain dump everything, circle up to 3, write a first tiny step for #1.
  • Midday (1 min): glance, tick, move one thing if needed.
  • Evening (2 min): done list, one line for tomorrow.

First week

  • Day 1–2: just the morning dump and evening done list.
  • Day 3–4: add guesses beside tasks. Don't fill actuals yet.
  • Day 5–6: add actuals for one or two tasks.
  • Day 7: weekly look (10 min): what got done, what kept moving forward undone, one thing to drop.
  • Expect to miss at least one day. On the next day, start fresh.

7. Daily practice

WhenTimeStepsPrompts
Wake / first drink1 minCheck energy, meds, sleep"Spoons today?" "Meds taken?"
Morning plan2–5 minBrain dump → circle up to 3 → first tiny step → estimate time"What's rattling around?" "Which 3 matter today?" "What's the first 2-minute move?"
Start of a task30 sStart the timer, write the start time"Guess: __ min"
Duringas neededPark stray thoughts in "Later""Later, not now"
End of a task15 sWrite the actual time, tick"Took: __ min"
Midday1 minGlance, re-choose if the day changed"Still the right 3?"
End of work2 minDone list, carry over"What did I actually do?"
Evening1 minOne line for tomorrow's first step"Tomorrow starts with..."

Order matters. Capacity first, then the plan. Planning 8 tasks on a 3-spoon day sets up failure.

Bad-day version (30 seconds): one word for energy, one thing to do, one thing done.


8. Rhythms

  • Weekly (10–20 min): read the done lists; list what kept moving forward undone ("carried 3+ times" = drop, shrink or ask for help); check estimate multipliers; pick one experiment for next week.
  • Monthly (20–30 min): a fresh start. Look at which blocks you actually used and remove the rest. Rotate one thing for novelty. Note meds or schedule changes.
  • Quarterly: look at patterns: shift weeks vs off weeks, seasonal energy, which tools survived. Check in with a prescriber or therapist if you have one.
  • Yearly: keep the done lists. They're the evidence against "I never get anything done". Archive the rest.
  • Re-entry after a gap (any time): no back-filling. Today's page, a 2-minute brain dump, one thing. Optionally write "Back" and the date. That's it.

9. Page anatomy

Daily ADHD page (5.5 × 8.5, B&W)

+--------------------------------------------------+
| DATE ______  TITLE __________  TAGS ______       |  <- fixed scan header
+--------------------------------------------------+
| Spoons: o o o o o o o o o o o o   Meds [ ]am [ ]pm|  ~8%
+--------------------------------------------------+
| BRAIN DUMP (dot grid, no order)                  |
| .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .   |  ~22%
| .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .   |
| .  .  .  .  .  .  .  .  .  .  .  .  .  .  .  .   |
+--------------------------------------------------+
| TOP 3            guess   took     15-min bubbles |
| 1 ____________   ___m    ___m     o o o o        |  ~15%
| 2 ____________   ___m    ___m     o o o o        |
| 3 ____________   ___m    ___m     o o o o        |
| First tiny step: ______________________________ |
+--------------------------------------------------+
| TIME   8 ____ 10 ____ 12 ____ 2 ____ 4 ____ 6 __ |  ~12%
+--------------------------------------------------+
| LATER (parking lot)     | DONE (anything counts) |
| - ____________          | + ____________         |  ~25%
| - ____________          | + ____________         |
| - ____________          | + ____________         |
+--------------------------------------------------+
| Tomorrow starts with: __________________________ |  ~5%
+--------------------------------------------------+
| SEND TO  [7 symbols]                   [code]    |  <- fixed strip
+--------------------------------------------------+

Ruling: 5 mm dots for the dump; lines at about 7 mm for Top 3 and lists so large handwriting fits. Bubbles are 4 mm circles.

Wall of Awful card (a small block, or a back-matter page)

+----------------------------------------------+
| TASK I'M AVOIDING: _________________________ |
| What's the brick?  fear / shame / boring /   |
|                    too big / unclear / tired  |  (circle)
| Way through:  climb / door / tiny step / ask |  (circle)
| Smallest start: ____________________________ |
| With someone? [ ] body double: _____________ |
+----------------------------------------------+

Time estimate log (month page or week spread)

+---------------------------------------------------+
| TASK            | GUESS | ACTUAL | x (actual/guess)|
|-----------------|-------|--------|-----------------|
| Dishes          |  10   |   18   |  1.8            |
| Email batch     |  15   |   40   |  2.7            |
| Bus to clinic   |  25   |   35   |  1.4            |
|                 |       |        |                 |
| My usual x this week: ____                        |
+---------------------------------------------------+

Weekly reset spread

+------------------------+-------------------------+
| DONE THIS WEEK         | KEPT CARRYING            |
| (copy from done lists) | task         times  do?  |
| + ...                  | ________     ||| drop/  |
| + ...                  |                   shrink/|
|                        |                   ask    |
+------------------------+-------------------------+
| MY TIME x: ___   Best time of day: ___           |
| One experiment next week: _______________________ |
| Swap for novelty (pen / layout / place): _______ |
+--------------------------------------------------+

10. Worked examples

Sample day (a shift day, 7 spoons of 12)

Spoons: X X X X X o o o o o o o   (5 used by 3 pm)
Meds [x]am [ ]pm

BRAIN DUMP
 call pharmacy  - laundry - reply to Sam - bus pass reload
 rent due Fri - dentist form - that song - buy oat milk

TOP 3                 guess  took   bubbles
1 call pharmacy        5m    12m    ● ○ ○ ○
2 bus pass reload     10m     8m    ● ○ ○ ○
3 laundry (1 load)    15m    70m*   ● ● ● ●  (*forgot it in washer)
First tiny step: phone on the table next to coffee

TIME  8 wake  10 shift -> 4  5 bus  6 dinner  8 laundry

LATER                     DONE
- that song               + pharmacy (refill ready Thu)
- look up dentist hours   + bus pass
- Sam birthday idea       + 1 load washed (not dried: fine)
                          + ate lunch
                          + texted Sam back
Tomorrow starts with: move laundry to dryer

Sample week (weekly reset)

DONE THIS WEEK: 23 lines across 5 pages (2 days blank: fine)
KEPT CARRYING: dentist form (4x) -> shrink: "print form" only
               rent (paid Thu) -> done
MY TIME x: about 1.9 (chores), 1.2 (bus)
Best time of day: 9-11 am before shift
One experiment: body double with Jo on video Sun 2 pm for the form
Swap for novelty: new gel pen; move Done column to the left

Sample month (closing page)

Pages used: 21 of 30. Longest gap: 3 days (flu). Restarted 2x.
Tools that stuck: Top 3, Done list, 15-min bubbles.
Tools I skipped: time blocks (shift days are already blocked).
Estimate x: started 2.4, ended 1.7 on chores.
Wall of Awful bricks this month: dentist (fear), taxes (too big)
Next month: drop time blocks; add "Later" box; new pen colour.

11. Variations and offshoots

VariantWhoHow it differs
CBT planner systemSafren et al. (MGH), 2005Calendar plus task list with priority ratings, checked daily, taught over 4 sessions, plus distractibility and adaptive thinking modules
Meta-cognitive therapy (MCT)Solanto et al., 2010Group programme (12 weekly sessions) on time management, organisation and planning with a planner (session details from memory, unconfirmed)
Bullet Journal for ADHDRyder Carroll, who has ADHD; widely adaptedRapid logging and migration. See bullet-journal.md
Emergent Task PlannerDavid SeahTime bubbles and a time column. Named by ADDitude readers as "external scaffolding". See emergent-task-planner.md
Time-block planningCal Newport and othersEvery hour assigned. See time-block-planner.md
Visual timeline appsTiimo (Copenhagen)Colour timeline, focus timer, routines. Now includes AI task breakdown
Body doubling platformsFocusmate and othersBooked 25/50/75-minute video sessions with a stranger
Done list / "ta-da list"CommunityOnly records what you did. No to-do list
"One thing" planningCommunityA single priority per day, for low-spoon days
Dopamine menuCommunity (widely credited to ADHD creators on social media, origin unconfirmed)A list of quick, medium and long rewards to pick from, like a restaurant menu
Pomodoro for ADHDFrancesco Cirillo's technique, adapted25 on, 5 off. ADHD adaptations shorten to 10–15 minutes or lengthen to ride hyperfocus

12. Community practice

What people actually do (r/ADHD, r/adhdwomen, r/bulletjournal, ADDitude reader surveys, YouTube and TikTok creators):

  • Buy many planners. A common joke is "a drawer of abandoned planners". Readers in ADDitude's roundup name 15 favourites, from the colourful Happy Planner to plain Moleskine dailies, and one reader says cheap notepads work best because an expensive journal feels too precious to "ruin".
  • Prefer undated layouts, so a missed week leaves no empty dated pages.
  • Use sticky notes as movable tasks (they migrate without rewriting).
  • Keep a "doom pile" or "Later" list rather than trying to finish everything.
  • Use timers constantly: visual timers on desks, phone timers, "one song" timers.
  • Body double in person, by video, or by watching "study with me" streams.
  • Rotate: a new app or planner every few months, often returning to an old one.

Common customisations: a "brain dump" page at the front of each week; habit trackers limited to 3–4 items; colour for categories (in colour books); stickers as rewards; putting the planner on the kitchen counter, open.

Aesthetic vs minimalist camps. The aesthetic camp says decoration is the reward that brings them back. The minimalist camp says set-up becomes a procrastination task and blank beautiful spreads trigger shame. Many ADHD adults swing between the two. For Journalwright Studio, the calm printed page handles the look so no set-up time is needed.


13. Official products and formats

There's no single official product. Examples on the market (prices change often):

ProductTypeNotes
Clever Fox PlannerUndated paper plannerPopular in ADHD roundups; priorities, habit trackers, weekly reflection (price and gsm from reseller blogs, unconfirmed)
Panda PlannerPaperDaily and weekly; ADDitude readers use the vertical weekly and Sunday prep
Happy PlannerDisc-bound paperColourful, modular; ADDitude reader favourite
Seeing My TimePaper planner and courseBuilt around making time visible
Emergent Task PlannerPrintable / pads (David Seah)Time column and bubbles
Hero's JournalPaperGamified quest framing
Astral PlannerPaperMinimalist B&W, symptom and habit tracking
Time TimerVisual timerRed disc shrinks as time passes. Several sizes
TiimoApp (iOS, Android, web)Visual timeline, timer, routines; free tier plus Pro. 2025 iPhone App of the Year
FocusmateWeb / appVirtual body doubling; 3 free sessions a week; paid for unlimited

Release cycle: undated planners are sold all year. Dated planners follow academic (July) or calendar (January) years.


14. Tools and supplies

  • Pen: one that lives with the book (clip or elastic loop). Gel or ballpoint on 80–100 gsm paper. Avoid wet markers that bleed; ghosting through the page is visual noise.
  • Paper: 80+ gsm to stop show-through; dot grid or light lines.
  • Timer: a visual timer, a sand timer (5/10/15 min), or a phone timer with the screen face down.
  • Sticky notes: small ones for movable tasks.
  • Highlighter: one colour only, to mark "the one thing".
  • Place: a stand or tray that keeps the book open where you pass it.
  • Headphones: for body-doubling streams or brown noise.

15. Digital and hybrid versions

  • Apps: Tiimo (visual timeline), Structured, Sunsama, Todoist, Apple Reminders, Google Calendar; Focusmate for body doubling; Forest-style focus timers. Some now include generative AI to split tasks (Tiimo Pro; Goblin Tools' "Magic ToDo").
  • E-ink: reMarkable, Kindle Scribe and Boox tablets run PDF planners with hyperlinks. Fewer notifications than a phone, which helps focus; but a hyperlinked PDF adds navigation steps.
  • Scanning: The Studio's scan system lets paper pages flow into a digital archive without re-typing.
  • Gained digitally: reminders at the point of performance (Barkley's key idea), recurring tasks, search, syncing.
  • Lost digitally: the phone is also the biggest distraction. Notifications fragment attention. Stawarz et al. (2015) found reminders supported repetition but hindered habit development. Paper is always "on", never buzzes, and handwriting may aid memory (claimed; not reviewed here).
  • Hybrid that works for many: the phone holds alarms and fixed appointments; paper holds the day's plan, the dump and the done list.

16. Evidence and research

StudySampleFindingStrength and limits
Barkley 1997, Psychological BulletinTheory reviewInhibition deficit disrupts four executive functionsInfluential theory. Not every person with ADHD shows EF deficits on tests; the model is debated
Barkley, fact sheet "The Important Role of Executive Functioning and Self-Regulation in ADHD"Clinical guidanceExternalise information, time and motivation at the point of performanceExpert opinion. Also cites "ego depletion" research, which failed large replications (not opened here; flag)
Sonuga-Barke 2002, Behavioural Brain ResearchTheoryDual pathway: inhibitory control and delay aversionSupports "make rewards immediate"
Safren et al. 2005, Behaviour Research and Therapy31 adults on medsCBT + meds beat meds alone on ADHD symptoms, anxiety and depressionSmall; no active control
Safren et al. 2010, JAMA86 adults on medsCBT (12 sessions, 4 on calendar/task-list organisation) vs relaxation + education: 67% vs 33% responders; symptoms lower; responders' gains held at 6 and 12 monthsStrong RCT with active control
Solanto et al. 2010, Am J Psychiatry88 adultsGroup MCT beat supportive therapy on ADHD severity; odds ratio for response 5.41Strong RCT; group format
Knouse, Teller and Brooks 2017, J Consult Clin Psychol32 studiesMedium-to-large pre-post effects; small-to-medium vs control; responders 56% vs 13%Meta-analysis; mixed study quality
Nimmo-Smith et al. 2020, Psychological Medicine32 RCTsCBT most studied; most found symptom gains. Mindfulness and cognitive remediation also helpSystematic review
López-Pinar et al. 2026, Behav Res Ther70 studiesCBT improves global functioning (SMD 0.47 post, 0.67 follow-up), most in work lifeRecent, large meta-analysis
Zheng et al. 2022, J Atten Disord27 studies, 2,869 children/adolescentsLess accurate and precise time perception; tendency to overestimateChildren only
Masicampo and Baumeister 2011, JPSPLab experiments, general populationMaking a specific plan removes intrusive thoughts about unfinished goalsNot ADHD-specific
Scullin et al. 2018, J Exp Psychol: General57 young adults, sleep labWriting a to-do list before bed: asleep about 9 min faster than writing a completed-task listSmall; healthy sleepers; not ADHD
Harkin et al. 2016, Psychological Bulletin138 studies, 19,951 peopleMonitoring goal progress helps attainment, more when physically recordedNot ADHD-specific
Eagle et al. 2024, ACM TACCESSSurvey, 220 people (88% ND)Body doubling used for initiation, motivation, completion; two-axis modelSelf-selected survey; no outcome measure
Dodson, ADDitudeClinical observationInterest, competition, novelty, urgency drive ADHD attentionNot peer-reviewed. A useful description, not an established neural model

Claimed vs supported:

  • Supported: structured CBT that teaches a calendar + task list + daily routine reduces symptoms and improves functioning. Writing plans down reduces mental load. Recording progress helps goals.
  • Plausible, partly supported: visual timers and time estimates (time perception deficits are real; the tool is untested).
  • Claimed only: body doubling effectiveness, done lists for ADHD, the Wall of Awful as a mechanism, the interest-based nervous system as biology, novelty rotation.

17. Benefits

  • Fewer forgotten appointments and tasks — evidenced (CBT trials include organisation outcomes).
  • Lower ADHD symptom ratings when planner use is part of CBT — evidenced.
  • Better work functioning — evidenced (López-Pinar 2026).
  • Less racing mind at bedtime with a specific to-do list — evidenced in general adults.
  • Better time estimates over weeks — claimed.
  • Less shame, more sense of progress from a done list — claimed (related progress research).
  • Easier task starts with a body double — claimed (survey).
  • Easier restarts after gaps with undated, forgiving pages — claimed.
  • A record for prescribers and therapists — claimed, but commonly requested by clinicians.

18. Pitfalls

PitfallWhy it happensFix
Buying a planner instead of using oneNovelty rushOne book at a time. Rotate layouts inside it, not books
OverplanningHope; forgetting the time multiplierMax 3 priorities. Multiply guesses by your x
Not opening the bookOut of sight, out of mindPut it at the point of performance: open on the counter. Anchor checks to meals
Blank dated pages after a gap → quittingShameUndated or "skip freely" pages. Rule: never back-fill
Set-up becomes the taskDecoration as procrastinationPre-printed pages; a 5-minute cap on set-up
Too many trackersEnthusiasm3–4 items max (James Clear gives the same limit)
Guilt from carried-over tasksThe list grows"Carried 3+ times" → drop, shrink, or ask
Timer anxietyCountdown feels like pressureUse bubbles to fill (count up), not a countdown
Hyperfocus eats the dayInterest-based attentionA "stop" line: set an end time before starting
Phone app distractionNotificationsPaper for the plan, phone only for alarms
System works 3 weeks then diesNovelty wears offPlanned monthly swap of one element
Comparing to others' spreadsSocial mediaCalm, plain pages; no "aesthetic" goal

19. Accessibility and adaptations

  • ADHD: this whole doc. Key moves: externalise, keep it tiny, forgive gaps, pair with meds and support if you have them.
  • Autism and sensory needs: predictable, identical layouts every day reduce decision load. Avoid surprise changes; make novelty opt-in. Sensory load block beside the plan. Body doubling may be too social; "ambient" versions (a silent stream) may suit better.
  • Chronic illness and low spoons: plan from spoons, not hours. A one-thing page. "Rest" counts as a done item.
  • Depression and anxiety: done lists help counter "I did nothing". Keep the Wall of Awful prompt gentle; name feelings without scoring them. If the dump turns into rumination, cap it at 2 minutes.
  • Trauma: avoid prompts that demand explanation ("why didn't you...?"). Offer choices to circle rather than blank "why" lines.
  • Dyslexia and dysgraphia: icons and circle-to-answer, not writing. Big line spacing. Voice memos for the dump, with one written word as a pointer.
  • Low vision: 8.5 × 11 edition, large type, heavy lines, high contrast. Bubbles at least 6 mm.
  • Motor or hand pain: circles to fill or slash rather than write; ticks instead of words; a wider pen grip.
  • Trans and gender-diverse people: executive dysfunction often co-occurs with dysphoria and medical admin. A "Later" list for appointments and forms; HRT timing in the meds row; no gendered prompts.
  • Shift workers: time rows that start at the shift, not at 8 a.m. Plan in "before shift / after shift" chunks. The Work shift block already exists.
  • Low income: any notebook and a sand timer or phone timer is enough. Free Focusmate tier (3 a week). Printable pages.

20. Comparison

ADHD journalingBullet JournalEmergent Task PlannerTime-block planningHabit tracking
Core ideaExternalise info, time, motivationRapid log + migrateTasks + time bubbles + hoursEvery hour assignedRecord repeated behaviours
Set-upLow (pre-printed)Build as you goPre-printedPre-printedLow
Time made visibleYes (timer, bubbles, estimates)NoYesYesNo
Forgiving of gapsBy designYes (undated)Undated padsDated riskStreaks punish gaps
EvidenceCBT RCTs for the coreAnecdotalAnecdotalSomeSome to strong
Linksthis docbullet-journal.mdemergent-task-planner.mdtime-block-planner.mdhabit-tracking.md

21. Combining


22. Ready-to-use bank

Prompts

  1. What's rattling around in my head right now?
  2. If I only do one thing today, it's...
  3. What's the smallest first move (under 2 minutes)?
  4. Guess: how long will it take? Took: ...
  5. What's the brick in front of this task? (fear, shame, boring, too big, unclear, tired)
  6. Climb or door? What would change my state for 5 minutes?
  7. Who could sit with me while I do it?
  8. What did I actually do today? (Anything counts.)
  9. What surprised me about how long things took?
  10. What kept moving forward undone this week? Drop, shrink or ask?
  11. When was my best focus today?
  12. What would make tomorrow's start easier tonight?
  13. What's one thing I can stop doing?
  14. What did I hyperfocus on, and was it worth it?
  15. Where will this book live so I see it?

Headings and trackers

  1. Brain dump
  2. Top 3 (guess / took)
  3. First tiny step
  4. Later (parking lot)
  5. Done (ta-da list)
  6. Tomorrow starts with...
  7. My time multiplier this week
  8. Wall of Awful card
  9. Dopamine menu: quick / medium / big rewards
  10. Body double log: who, when, what got done
  11. Carried 3+ times
  12. Best time of day tracker (circle morning / midday / evening)
  13. Meds and focus: dose time, focus 1–5
  14. Transition warnings: "leave by" time
  15. Re-entry note: "Back on ___. Starting small."

23. Glossary

TermMeaning
ADHDAttention-deficit/hyperactivity disorder, a neurodevelopmental condition with inattention and/or hyperactivity-impulsivity
Executive function (EF)Mental skills for goal-directed action: inhibition, working memory, planning, emotional regulation, self-motivation
Self-regulationActions you direct at yourself to change what you'd otherwise do, for a future goal (Barkley)
Point of performanceThe place and time where a task needs doing and knowledge fails to turn into action (Barkley)
ExternalisingPutting information, time or motivation in physical, visible form
Time blindnessPopular term for trouble sensing time passing and future time. Barkley's phrase is "temporal myopia"
Delay aversionStrong preference to escape waiting, driving choices for smaller, sooner rewards (Sonuga-Barke)
Task initiationStarting a task. Often the hardest step
Brain dumpWriting every open loop down, unsorted
Done list / ta-da listA list of what you did, planned or not
Body doublingWorking with another person present who isn't doing your task
Wall of AwfulMahan's metaphor for the emotional barrier built from past failures
Interest-based nervous systemDodson's term: attention driven by interest, competition, novelty, urgency. Not peer-reviewed
HyperfocusIntense, hard-to-break focus on an interesting task
Distractibility delayWriting a distraction down to handle later, then returning to the task (Safren's CBT)
CBTCognitive behavioural therapy
MCTMeta-cognitive therapy (Solanto), a group CBT targeting time and organisation
Time multiplierYour personal ratio of actual to guessed time
SpoonsA unit of daily energy (spoon theory)
Novelty rotationChanging one element of the system on purpose to keep it fresh
Dopamine menuA list of rewards sorted by size
Fresh start effectMotivation spikes after time landmarks: new week, month, birthday (Dai et al. 2014)
Implementation intentionAn if-then plan: "When X, I will Y" (Gollwitzer)

24. FAQ

Do I need a diagnosis to use this? No. The tools help anyone with executive dysfunction. A diagnosis opens access to medication and CBT, which have the strongest evidence.

Can a planner replace medication or therapy? No. The planner is the tool CBT teaches you to use; the trials that showed benefits combined it with coaching over 12 sessions, and most participants were already on medication.

Why do I keep abandoning planners? Novelty wears off, gaps create shame, and set-up becomes a task. Use undated or skip-friendly pages, never back-fill, and rotate one element monthly.

Is time blindness real? Time perception differences are documented in children and adolescents with ADHD (meta-analysis of 27 studies). "Time blindness" is a popular label, not a diagnosis. Adult data are thinner.

Does body doubling work? People report it helps them start and finish, especially chores. There's no outcome trial yet, only surveys. It's low-risk to try.

Is the interest-based nervous system a real brain type? It's a clinician's description, not a peer-reviewed model. It describes the experience well. Don't read it as "I can only do interesting things".

Should I use a countdown timer? If countdowns cause panic, use a count-up (fill a bubble each 15 minutes) or a sand timer.

Paper or app? Many do both: phone for alarms and fixed appointments (point of performance), paper for the daily plan and done list.

How many priorities? One to three. On low-spoon days, one.

What if I miss a week? Start on today's page. Write "Back" if you like. No catch-up.

Is a done list better than a to-do list? They do different jobs. The to-do list plans; the done list counters "I did nothing". Before bed, a specific to-do list for tomorrow helped sleep more than a done list in one lab study.


25. For Journalwright Studio

Journalwright Studio already has much of the scaffolding for ADHD planning: a Care check-in block, Spoons, Top priorities (with 15-minute time circles and an optional guess/took pair of columns), Time blocks, Work shift, Quick bullets, Checkboxes, Habit dots, a Brain dump, a Later box, a Done list, a Wall of Awful block, Focus rounds and "Went well · Was hard · Tomorrow". What is still planned is the time multiplier log, a gentle re-entry page and the smaller front-matter and back-matter pages below.

a. Printed book

IdeaWhereFitB&W and scan-zone notesAlready built?
Top 3 with 15-minute time circlesDay blockHighCircles as SVG outlinesBuilt (top with bubbles)
Guess / took columns on Top 3Day blockHighTwo short blanks per line. Inside top zoneBuilt (top with est, off by default)
Brain dump areaDay blockHighDot grid box, data-zone="dump"Built (dump block)
First tiny step lineDay blockHighOne line with a small arrow iconPartly (preset "Tomorrow's first step" on a lines block)
Later / parking lotDay blockHighNarrow box, data-zone="later"Built (later block)
Done listDay blockHighLines with a tick-box gutter, data-zone="done"Built (done block)
Wall of Awful cardBack matter page (tear-out) and a small day blockMedCircle-to-answer words, no colourDay block built (wall, paper only); tear-out page planned
Time multiplier logMonth page or week spreadMedTable: task, guess, actual, x. data-zone="estimates"Planned
Weekly reset with "kept carrying"Week spread / weekly reviewHighTally marks columnPartly (a "Weekly review" habit preset and the top "Carried" column exist)
Re-entry page "Back after a gap"Front matter (one page)HighShort calm text, three stepsPlanned
Dopamine menuFront matter or month pageMedThree columns: quick / medium / bigPlanned
Body double logBack matterLowSimple tablePlanned
Undated "spare day" pagesBack of each monthMedScan header with DATE blank. Fits the existing headerPlanned
Meds + focus scaleDay blockMedUse scale 1-5 labelled "Focus"Built (Scale block; Care check-in has the meds row)

b. E-ink companion (X4)

IdeaWhereFitRAM, scope and calm notes
One-thing-today lineSleep screenHighShort text copied at the Wi-Fi page or chosen from Top 3 at check-in. Static; redrawn with the nightly sleep-screen redraw. Few bytes. Planned
Focus 1-5Check-in item scaleHighFrom a scale block. Fits the bridge. Built for any scale block marked for the X4
Done count (0-9)Check-in item countMedFrom a fields block labelled "Things done". No goal, no badge. Built (fields exports as a count)
Body double todayCheck-in item toggleLowFrom checks. Built for any checks block
Visual 15-minute timerA screenMedFills a ring of 4 segments, one per 15 minutes, redraw once a minute or on button press. No alarm, no buzz: silent visual only, so it isn't a notification. Needs a partial refresh budget; RAM tiny. Partly built: the Focus rounds screen is silent and draws each phase once, but has no ring
Time multiplier from month statsMonth stats screenLowNeeds guess/actual data; only if typed at the Wi-Fi page. Otherwise skip. Planned
Re-entry cardBooks libraryHighOne-page EPUB: "Back after a gap". Static. Planned
Wall of Awful cardBooks libraryMedOne-page EPUB with the five approaches. Planned

c. Editor blocks (built and proposed)

TypeNameOptionsdata-zoneX4 export kindStatus
top (extend)Top prioritiesadd est (bool) "Guess / took columns"topNot exportedBuilt
dumpBrain dumplabel (text, def "Brain dump"), rows, paper (dots/lines/blank), row heightdumpNot exportedBuilt (options differ slightly from the first proposal)
laterLaterlabel (text, def "Later"), rows, row heightlaterNot exportedBuilt
doneDone listlabel (text, def "Done"), rows, tick-box gutter (bool), row heightdoneNot exported (use fields "Things done" for a count)Built
wallWall of Awfulwords (list, def: scary, boring, too big, unclear, tired, stuck), ways (list, def: tiny step, ask, 5 minutes, not today)wallNot exportedBuilt (default words differ from the first proposal)
fields presetThings donelabels ["Things done"]fieldscount 0..99Planned as a named preset (the fields block itself is built)
scale presetFocusLabel "Focus", steps 5, lo "scattered", hi "locked in"scalescale 1..5Planned as a named preset (the scale block itself is built)

d. Proposed method layout: "ADHD day"

Not yet in the editor's "Start from a method" list, but every block it needs exists today.

  1. sky (Moon, sun and season), for the date anchor
  2. events (Events)
  3. spoons (Spoons), count 10
  4. care (Care check-in): meds and meals matter for focus
  5. dump (Brain dump), dots
  6. top (Top priorities), n 3, bubbles 4, est on
  7. lines labelled "First tiny step", n 1
  8. split left "Later", right "Done", n 4
  9. scale "Focus" 1-5
  10. review with only "Tomorrow"
  11. body (Writing space, dots): takes the rest

Shift-day variant: swap 5 for shift (Work shift) and set timeline from the shift start.

e. Don't adopt

  • Streaks, scores, points or "productivity %". They turn gaps into failure, the opposite of low-shame design.
  • Countdown alarms or reminders on the e-ink companion. Notifications are out of scope, and alarms spike anxiety.
  • AI task breakdown (like Tiimo Pro or Goblin Tools). Generative AI is out of scope for the firmware, and pre-printed prompts can do the core job ("first tiny step").
  • Colour-coded timelines. The printed book is B&W. Use shape and position.
  • Dated guilt. No "missed days" counters, no "you skipped" messages anywhere.
  • Heavy daily layouts. More than 6-7 blocks overwhelms. Keep it to one page.
  • Diagnostic language on the page. No "symptom" checklists that feel clinical; this is a calm notebook.

26. Open questions

  • Does the estimate-vs-actual practice improve adults' time estimates, or just make the gap visible? No trial found.
  • Which single element of CBT planner training does most of the work? Trials test whole packages.
  • Does body doubling improve output, or mainly start-up? Only survey data exist.
  • Is a done list at the end of the day helpful for ADHD adults' mood and sleep, given Scullin's finding for to-do lists at bedtime?
  • How much do novelty and rotation help long-term use, and how much do they just restart the cycle?
  • Do adults show the same time-perception pattern (overestimation) found in children's studies?
  • Is a silent visual timer on e-ink calming or distracting? Needs a trial with real users.

27. Further reading

  • Russell A. Barkley, Taking Charge of Adult ADHD (Guilford, 2nd ed. 2021): practical rules built on his EF model, including externalising.
  • Steven A. Safren et al., Mastering Your Adult ADHD client workbook (Oxford, 2nd ed. 2017): the CBT planner programme tested in the trials.
  • Mary V. Solanto, Cognitive-Behavioral Therapy for Adult ADHD: Targeting Executive Dysfunction (Guilford, 2011): the MCT manual.
  • Brendan Mahan, ADHD Essentials podcast and "Wall of Awful" talks: plain-language model of task avoidance.
  • Teresa Amabile and Steven Kramer, The Progress Principle (HBR Press, 2011): why small wins matter.
  • ADDitude, "15 Best Journals & Planners: Our Readers' Favorites": what ADHD readers actually use.
  • Eagle et al., "It Was Something I Naturally Found Worked and Heard About Later" (2024): the first academic look at body doubling.
  • Francesco Cirillo, The Pomodoro Technique: the timer-based work method many ADHD adults adapt.

28. Sources

All checked 2026-09-28. Each URL was opened once. Europe PMC API records were used where PubMed and publisher pages blocked automated access; the DOI is given for each paper.

  1. Barkley RA. "Behavioral inhibition, sustained attention, and executive functions: constructing a unifying theory of ADHD". Psychological Bulletin, 1997. doi:10.1037/0033-2909.121.1.65. Europe PMC record: https://www.ebi.ac.uk/europepmc/webservices/rest/search?query=EXT_ID:20736470%20OR%20EXT_ID:20231319%20OR%20EXT_ID:15896285%20OR%20EXT_ID:9000892&resultType=core&format=json
  2. Barkley RA. "The Important Role of Executive Functioning and Self-Regulation in ADHD" (fact sheet). russellbarkley.org. https://www.russellbarkley.org/factsheets/ADHD_EF_and_SR.pdf
  3. Safren SA et al. "Cognitive behavioral therapy vs relaxation with educational support for medication-treated adults with ADHD and persistent symptoms: a randomized controlled trial". JAMA, 2010. doi:10.1001/jama.2010.1192. https://pmc.ncbi.nlm.nih.gov/articles/PMC3641654/
  4. Safren SA et al. "Cognitive-behavioral therapy for ADHD in medication-treated adults with continued symptoms". Behaviour Research and Therapy, 2005. doi:10.1016/j.brat.2004.07.001. Europe PMC record: https://www.ebi.ac.uk/europepmc/webservices/rest/search?query=EXT_ID:28504540%20OR%20EXT_ID:33302769%20OR%20EXT_ID:15896281%20OR%20EXT_ID:41936228&resultType=core&format=json
  5. Solanto MV et al. "Efficacy of meta-cognitive therapy for adult ADHD". American Journal of Psychiatry, 2010. doi:10.1176/appi.ajp.2009.09081123. Europe PMC record: same as source 1.
  6. Knouse LE, Teller J, Brooks MA. "Meta-analysis of cognitive-behavioral treatments for adult ADHD". Journal of Consulting and Clinical Psychology, 2017. doi:10.1037/ccp0000216. Europe PMC record: same as source 4.
  7. López-Pinar C et al. "Cognitive behavioral therapy effects on global functioning, domain-specific functioning, and quality of life in adult ADHD: A comprehensive meta-analysis". Behaviour Research and Therapy, 2026. doi:10.1016/j.brat.2026.105026. Europe PMC record: same as source 4.
  8. Zheng Q, Wang X, Chiu KY, Shum KK. "Time Perception Deficits in Children and Adolescents with ADHD: A Meta-analysis". Journal of Attention Disorders, 2022. doi:10.1177/1087054720978557. Europe PMC record: same as source 4.
  9. Nimmo-Smith V et al. "Non-pharmacological interventions for adult ADHD: a systematic review". Psychological Medicine, 2020. doi:10.1017/s0033291720000069. Europe PMC record: https://www.ebi.ac.uk/europepmc/webservices/rest/search?query=(TITLE:%22Consider%20it%20done%22%20AND%20AUTH:Masicampo)%20OR%20(TITLE:%22dual%20pathway%20model%22%20AND%20AUTH:%22Sonuga-Barke%22%20AND%20PUB_YEAR:2002)%20OR%20(TITLE:%22non-pharmacological%20interventions%22%20AND%20TITLE:%22adult%20ADHD%22%20AND%20AUTH:%22Nimmo-Smith%22)&resultType=core&format=json
  10. Sonuga-Barke EJ. "Psychological heterogeneity in AD/HD — a dual pathway model of behaviour and cognition". Behavioural Brain Research, 2002. doi:10.1016/s0166-4328(01)00432-6. Europe PMC record: same as source 9.
  11. Masicampo EJ, Baumeister RF. "Consider it done! Plan making can eliminate the cognitive effects of unfulfilled goals". Journal of Personality and Social Psychology, 2011. doi:10.1037/a0024192. Europe PMC record: same as source 9.
  12. Scullin MK et al. "The effects of bedtime writing on difficulty falling asleep: A polysomnographic study comparing to-do lists and completed activity lists". Journal of Experimental Psychology: General, 2018 (online 2017). https://pmc.ncbi.nlm.nih.gov/articles/PMC5758411/
  13. Harkin B et al. "Does Monitoring Goal Progress Promote Goal Attainment? A Meta-Analysis of the Experimental Evidence". Psychological Bulletin, 2016. doi:10.1037/bul0000025. Europe PMC record: https://www.ebi.ac.uk/europepmc/webservices/rest/search?query=(TITLE:%22How%20are%20habits%20formed%22%20AND%20AUTH:Lally)%20OR%20(TITLE:%22A%20new%20look%20at%20habits%22%20AND%20AUTH:Wood)%20OR%20(TITLE:%22Implementation%20intentions%22%20AND%20AUTH:Gollwitzer%20AND%20PUB_YEAR:1999)%20OR%20(TITLE:%22monitoring%20goal%20progress%22%20AND%20AUTH:Harkin)%20OR%20(TITLE:%22Time%20to%20Form%20a%20Habit%22)%20OR%20(TITLE:%22Psychology%20of%20Habit%22%20AND%20AUTH:Wood%20AND%20PUB_YEAR:2016)&resultType=core&format=json
  14. Eagle T, Baltaxe-Admony LB, Ringland KE. "'It Was Something I Naturally Found Worked and Heard About Later': An Investigation of Body Doubling with Neurodivergent Participants". ACM Transactions on Accessible Computing, 2024. Author PDF: https://leyabreanna.com/papers/body_double_taccess.pdf
  15. Gollwitzer PM, Sheeran P. "Implementation intentions and goal achievement: a meta-analysis of effects and processes". Advances in Experimental Social Psychology, 2006. KOPS (Konstanz): https://kops.uni-konstanz.de/handle/123456789/10973
  16. Dodson W. "ADHD & the Interest-Based Nervous System" (updated 9 May 2025). ADDitude. https://www.additudemag.com/adhd-brain-chemistry-video/
  17. "The Wall of Awful with Brendan Mahan" (podcast episode page). Hacking Your ADHD. https://www.hackingyouradhd.com/podcast/the-wall-of-awful-with-brendan-mahan
  18. Amabile TM, Kramer SJ. "The Power of Small Wins" (May 2011). Harvard Business Review. https://hbr.org/2011/05/the-power-of-small-wins
  19. "Time Management and ADHD: Day Planners". CHADD. https://chadd.org/for-adults/time-management-planner/
  20. ADDitude Editors. "15 Best Journals & Planners: Our Readers' Favorites" (updated 8 Feb 2026). ADDitude. https://www.additudemag.com/best-journals-planners-adhd-time-management/
  21. "The Creation of Time Timer (Jan's Story)". Time Timer. https://www.timetimer.com/blogs/news/the-creation-of-time-timer-jan-s-story
  22. Tiimo home page. Tiimo. https://www.tiimoapp.com/
  23. Focusmate home page. Focusmate. https://www.focusmate.com/
  24. Dai H, Milkman KL, Riis J. "The Fresh Start Effect: Temporal Landmarks Motivate Aspirational Behavior". Management Science, 2014. https://www.katymilkman.com/journal-articles/the-fresh-start-effect-temporal-landmarks-motivate-aspirational-behavior
  25. Stawarz K, Cox AL, Blandford A. "Beyond self-tracking and reminders: Designing smartphone apps that support habit formation". CHI 2015. University of Bristol: https://research-information.bris.ac.uk/en/publications/beyond-self-tracking-and-reminders-designing-smartphone-apps-that
  26. "2025 App Store Award Winners: Tiimo, Essayist, and Detail" (Dec 2025). Daring Fireball (John Gruber). https://daringfireball.net/2025/12/2025_app_store_award_winners

Not opened (cited from memory, marked in text): Hagger et al. 2016 ego-depletion replication; Safren and Solanto treatment manuals.