Backward planning is what happens when you start with the deadline and work backwards, one step at a time, until you reach today. You do four things. Fix the deadline. Name the final step. Work backwards, naming each thing that has to happen before the step after it. Place each step on a real date on a real calendar.
Forward planning starts with what you can do today and hopes it adds up in time. Backward planning starts with what has to be true on the deadline and figures out what today’s step actually is. For an ADHD brain, that difference matters. It can be the difference between a paper turned in on Friday and a paper started at 11 p.m. on Thursday.
Why Forward Planning Fails
Two things break forward planning. Both hit ADHD brains harder.
The first is the planning fallacy. Kahneman and Tversky named it in 1979. People underestimate how long tasks will take, even when similar tasks ran late before. Everyone does this. ADHD adds a second layer. A 2023 review found that time perception is often impaired in adults with ADHD, though results vary across studies. In my practice with high school and college students, the schedule built forward in good faith is almost always too tight.
The second is task initiation. CHADD, a national ADHD nonprofit, lists task initiation as a core executive function skill. When you plan forward, you leave the decision “when do I start” to future you. Future you has the same task initiation problem present you does. So the plan sits on the calendar, unstarted, until the deadline forces the issue.
Backward planning helps with both problems. It moves the starting decision out of your head and onto the calendar. You are not deciding when to start each step. The plan already decided.
What the Research Says About Backward Planning
Backward planning has been tested directly. In four studies, people who planned backward predicted longer, more realistic finish times than people who planned forward. Another set of studies found that backward planning led to more motivation, less time pressure, and better goal performance. The benefit was strongest for complex goals.
Two honest limits. These studies used general samples, not people with ADHD. And the complex-goal finding suggests simple tasks may not need a backward plan at all.
The 4-Step Backward Planning Method
Step 1: Fix the Deadline. Write down the real deadline, not a comfortable one. If the paper is due Friday at 11:59 p.m., write “Friday 11:59 p.m.” If the application closes on the 15th, write “15th.” Do not build in mental cushion here. The cushion goes into the plan itself in Step 4.
Step 2: Name the Final Step. What is the last thing you have to do? Not “finish the paper.” Something concrete. “Click submit on Canvas.” “Send the email with the attachment.” “Upload the PDF to the portal.” This step matters more than it looks. In my practice, a lot of missed deadlines happen at the final action. The paper is written and never submitted. The application is complete and never sent. Naming the submit step makes it a real task with real time attached.
Step 3: Work Backwards, Step by Step. Ask: what has to be true for me to do the final step? Then what has to be true before that? Keep going until you reach something you can do today. Each step should be small enough that you can do it in one sitting. It should be specific enough that you know when it is done. “Research” is not a step. “Read three sources and write two paragraphs of notes” is a step.
Step 4: Put Each Step on a Real Date. Assign each step to a specific day on your calendar. Leave one open day before the deadline as a buffer. Then attach a cue to the first step. This is the piece most people skip. An implementation intention is an if-then plan tied to a cue. A meta-analysis of 29 studies found that forming implementation intentions had a large effect on goal attainment for people with mental health conditions, including ADHD. Instead of “Tuesday I will start research,” write “When I sit down at my desk after dinner Tuesday, I will open the article and take notes for 20 minutes.” Cue, action, time. The plan does the starting for you.
Worked Example: A College Research Paper
Paper due Friday, October 16 at 11:59 p.m. Today is Sunday, October 4. That is 12 days.
Working backwards from the deadline:
- Friday 10/16, 7 p.m.: Submit on Canvas.
- Friday 10/16, morning: Final proofread and format check.
- Thursday 10/15: Buffer day. Fresh-eyes revision after a day away from it.
- Wednesday 10/14: Complete draft, all sections written.
- Tuesday 10/13: Conclusion draft.
- Monday 10/12: Body section 3.
- Sunday 10/11: Body section 2.
- Saturday 10/10: Body section 1.
- Friday 10/9: Intro paragraph and thesis.
- Thursday 10/8: Outline based on research.
- Wednesday 10/7: Read source 3 and take notes.
- Tuesday 10/6: Read source 2 and take notes.
- Monday 10/5: Read source 1 and take notes.
- Sunday 10/4 (today): Choose paper topic. Identify three sources. Put all the above dates on the calendar.
Notice what backward planning did. It turned “write a paper by Friday” into 14 actions, each of which fits into a single sitting. It also showed that today has real work in it, not a vague sense of “I should probably start soon.”
Worked Example: A Job Application With a Portfolio
Application closes November 1. Today is October 15. That is 17 days.
- Friday 10/30: Final review and submit.
- Thursday 10/29: Portfolio final polish.
- Wednesday 10/28: Cover letter final draft.
- Tuesday 10/27: Cover letter first draft.
- Monday 10/26: Update resume with current bullet points.
- Weekend 10/24-25: Assemble portfolio in final format.
- Friday 10/23: Choose three portfolio pieces.
- Thursday 10/22: Ask two references, confirmed in writing.
- Wednesday 10/21: Draft answers to any short-answer questions.
- Tuesday 10/20: Read the job description carefully and map it to your experience.
- Today 10/15: Set up a folder. Save the job description. Put all the above dates on the calendar.
Applications often stall at the submit step, too. Backward planning helps by making the submit day a scheduled task, not a moment of remembering.
Why This Beats “Just Start Earlier”
“Start earlier” is the advice ADHD adults and teens have heard for years. It rarely works on its own, and there is a reason. Starting earlier still leaves the start decision to future you at some vague point in the timeline. You can start earlier and still put off each step. The steps just move around.
Backward planning does not ask you to start earlier. It turns one large decision, “when do I start,” into a series of small decisions the calendar already made. In my practice with high school and college students, that switch helps more than any productivity app they have tried.
When Backward Planning Does Not Work
Two situations. The first is truly open-ended work with no clear endpoint. Original research, creative writing without a due date, entrepreneurial planning. Backward planning needs a fixed deadline to work backwards from. If the deadline itself is fuzzy, you get a false plan.
The second is when the work involves real unknowns. If you cannot yet describe the final step because you do not know what the project is, backward planning stalls. In both cases, add a “define the deadline” or “scope the project” step first. Then backward plan from there.
For small, simple tasks, you may not need it at all. The research benefit was strongest for complex goals.
How to Practice It This Week
Pick one upcoming deadline. Homework, a work project, doctor’s appointment prep, a family event. Sit down for 15 minutes tonight and do the four steps. Write down the deadline. Name the final step. Work backwards through every dependency. Put each step on the calendar, leave a buffer day, and attach a cue to the first step.
Do it once. See what happens. If it works, do it every Sunday for the coming week.
If you freeze before you even start the planning, read ADHD Paralysis: What It Is and How to Break Out of It.
When to Get Help
Backward planning is a teachable skill. Some people pick it up in a week. Others need coaching to make the habit stick, because knowing the technique and doing it every Sunday are different things. If you have tried backward planning on your own and it drifted after two or three weeks, that is where executive function coaching helps.
I have been coaching executive function since 2012 and opened this practice in 2017. Over that time I have worked with more than 500 families. I work with students 14 and up, from high school through college and beyond. Sessions are remote. I start with a free consultation for parents, then a separate free session with the student alone. Book a free consultation if backward planning keeps slipping and you want a second set of eyes.
Frequently Asked Questions
What is backward planning in executive function coaching?
Backward planning is a technique where you start with the deadline, name the final step, and work backwards through every dependency until you reach something you can do today. Each step gets a specific date on the calendar. The plan makes the starting decision for you. That is the decision ADHD brains often struggle with.
Is backward planning the same as reverse planning?
Yes. They are two names for the same technique. You may also see “working backwards from the goal.” Teachers use a related idea called backward design for building courses. All share the same logic: fix the endpoint first, then work back.
How is backward planning different from time blocking?
Time blocking assigns tasks to specific hours in your day. Backward planning decides which tasks exist in the first place and when they need to be done, working from the deadline back to today. Most people use them together. Backward planning makes the list. Time blocking places each item into a working window.
Does backward planning work for adults, or only students?
It works for anyone with a fixed deadline. The main studies on backward planning used adult samples. Job applications, quarterly work deliverables, tax preparation, event planning, and medical appointments with prep requirements all fit the pattern.
Why is backward planning better than starting earlier?
Starting earlier still requires future you to decide when to start each step. Future you has the same task initiation problem present you does. Backward planning turns that one large decision into a series of small decisions the calendar already made. You are not deciding when to start. The plan already decided.
Sources
- Kahneman, D. & Tversky, A. (1979). Intuitive prediction: Biases and corrective procedures. TIMS Studies in Management Science, 12, 313-327.
- Buehler, R., Griffin, D. & Ross, M. (1994). Exploring the “planning fallacy”: Why people underestimate their task completion times. Journal of Personality and Social Psychology, 67(3), 366-381. https://doi.org/10.1037/0022-3514.67.3.366
- Mette, C. (2023). Time Perception in Adult ADHD: Findings from a Decade—A Review. International Journal of Environmental Research and Public Health, 20(4), 3098. https://www.mdpi.com/1660-4601/20/4/3098
- Wiese, J., Buehler, R. & Griffin, D. (2016). Backward planning: Effects of planning direction on predictions of task completion time. Judgment and Decision Making, 11(2), 147-167. https://www.cambridge.org/core/journals/judgment-and-decision-making/article/backward-planning-effects-of-planning-direction-on-predictions-of-task-completion-time/92802E42B5A5D987CAADA7F582C2AE0F
- Park, J., Lu, F.-C. & Hedgcock, W. M. (2017). Relative effects of forward and backward planning on goal pursuit. Psychological Science. https://journals.sagepub.com/doi/abs/10.1177/0956797617715510 (Corrigendum, 2018: https://doi.org/10.1177/0956797617752922)
- Toli, A., Webb, T. L. & Hardy, G. E. (2016). Does forming implementation intentions help people with mental health problems to achieve goals? A meta-analysis. British Journal of Clinical Psychology. https://bpspsychub.onlinelibrary.wiley.com/doi/10.1111/bjc.12086
- Gollwitzer, P. M. (1999). Implementation intentions: Strong effects of simple plans. American Psychologist, 54(7), 493-503. https://doi.org/10.1037/0003-066X.54.7.493
- Wiggins, G. & McTighe, J. (2005). Understanding by Design (Expanded 2nd ed.). ASCD.
- CHADD. Executive Function Issues and ADHD. https://chadd.org/attention-article/executive-function-issues-and-adhd/