The problem isn’t that your list is long. It’s that the length alone makes your brain stop before it starts.
You sit down. You open the planner. You see the list. And something in your brain immediately goes: no. Not lazy. Not undisciplined. Just overwhelmed by the sheer size of what’s in front of you before you’ve done a single thing. This post is about a method that doesn’t add anything to that list — it takes things away.
Some links in this post are affiliate links. If you buy through them I get a small commission, at no extra cost to you. I only link to tools or books I actually use or have used. The planner is mine — that’s the main thing this site exists for.
What a long list actually does to an ADHD brain
There’s a specific feeling that comes with opening a to-do list that has twelve items on it. It’s not motivation. It’s not even mild dread. It’s something closer to a system freeze. If you’ve ever stared at a full page and ended up doing nothing — not because you were being difficult, but because your brain genuinely couldn’t pick a starting point — that’s what this is.
ADHD brains don’t process a list of twelve tasks as twelve individual tasks. They process it as one large undifferentiated mass called Everything. And Everything is not a thing you can start. Everything is a thing you either conquer completely or avoid entirely. There’s very little middle ground.
This isn’t a focus problem. It’s a load problem. The list is too heavy to pick up.
Why “just pick the most important thing” doesn’t work
Standard productivity advice says: prioritise. Just pick the one most important task and do that first. It sounds simple. And for some brains, it probably is.
For ADHD brains, asking “what’s most important?” in a moment of overwhelm is like asking someone to do a logic puzzle while standing in cold water. The cognitive weight of ranking everything, of deciding what matters most, of worrying about what you’re deprioritising — that decision process is itself a task. A hard one. And it comes before you’ve even started the actual work.
By the time you’ve figured out which thing is most important, the window of available energy is already smaller. Sometimes it’s gone entirely.
The halving method — exactly how it works
This is part of The Subtract Method, and it’s the most mechanical version of it. You don’t need willpower. You don’t need to decide what matters. You just need to follow two steps.
Step one: look at your list and cross out half of it. Not the least important half. Not the easiest half. Just roughly half, by gut feeling, without overthinking it. The items you cross out aren’t deleted — they exist, you know they exist, you’ll get to them. But not today. Today they’re out of view.
Step two: look at what’s left. Halve it again. Now you have roughly a quarter of your original list. That’s your actual working list for today. Everything else is on paper somewhere, accounted for, not lost — just not on the table right now.
What makes this different from just writing a shorter list? The act of seeing the full list first, then actively removing things from it, does something the brain can accept. You’re not pretending the other items don’t exist. You’re explicitly setting them aside. That distinction matters more than it sounds.
When this works best (and when to adjust)
The halving method works best on high-overwhelm days — when the list exists but starting anything feels impossible. It’s not a daily planning tool. It’s a rescue tool.
It works less well when everything on the list genuinely has a hard deadline today. In that case, the issue isn’t load — it’s scheduling, and that’s a different problem. But for most ordinary overwhelm days, most of the items on the list don’t actually need to happen today. They just feel urgent because they’re visible.
You can also halve once instead of twice if the list is already short. The principle is: fewer visible tasks = lower threshold for starting. Find whatever number of remaining tasks feels manageable and stop there.
Short Version
- ADHD brains experience a long list as one heavy undifferentiated load — not as individual tasks
- Choosing “the most important thing” under overwhelm is itself an exhausting cognitive task
- The halving method: cross out half the list, then halve again — don’t overthink it
- The crossed-out items aren’t gone — they’re deliberately set aside, not forgotten
- Use this on high-overwhelm days as a rescue tool, not a daily planning system
- Goal: fewer visible tasks → lower starting threshold → actually start
If you want to go deeper
The Subtract Method draws from two books I keep returning to:
Tiny Habits by BJ Fogg — the chapter on starting small enough is the closest thing I’ve read to a written-down version of subtract-don’t-add. Smaller than you think. Then smaller again.
Getting Things Done by David Allen — older, more corporate in tone, but the capture-then-process logic is exactly what the planner’s Categorise When Ready page is built on.
→ Check Getting Things Done on Amazon
Neither book is ADHD-specific. That is precisely why they work — they describe principles that apply to every brain, but are existential for ADHD brains.
The planner that makes this easier
Most planners give you space for twenty tasks. That’s not a feature — it’s a pressure. The Flowers ADHD Planner gives you five lines per day. Not because there’s no room for more, but because five is a number an ADHD brain can actually hold. Pair that with the Brain Dump pages on every monthly spread — where everything else lives, out of the daily view but not lost — and you have a system that does the halving for you before you’ve even started.
Designed in Europe. Made for brains that don’t fit neat boxes.
Pink Lobster Creatives is run by Liesbeth, a surface pattern designer building the tools she wished she’d had 10 years ago. Everything here comes from lived experience rather than a medical qualification. Nothing on this blog is a substitute for advice from your doctor, therapist, or ADHD coach. Strategies that work for one person with ADHD may not work for another. If something resonates, take it. If it doesn’t, leave it.


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