Stop replaying tomorrow. Start writing it down.

The short answer

How do you brain dump before bed?

Set a five-minute limit, then write every task, worry and reminder on its own line without solving any of them. When time is up, pick at most three things that would make tomorrow easier, park everything else, and close the list. The point is to get it out of your head, not to plan your week.

There's a little research behind the idea. In a 2018 Baylor University study of 57 young adults, published in the Journal of Experimental Psychology: General, people who spent five minutes writing a to-do list at bedtime fell asleep faster than people who wrote about tasks they had already finished.

Before you start

What a brain dump won't do

We'd rather you hear the limits from us.

• It isn't a treatment.It won't fix insomnia, anxiety or a sleep disorder. If you often have trouble sleeping, Mayo Clinic (January 2025) says to contact your health care provider.
• The evidence is small.The Baylor study was one night in a lab with 57 university students. Treat it as a promising habit, not a guarantee.
• It can turn into planning.If you start scheduling, researching or replying to emails, you've left brain-dump territory. One line per thought, then stop.

Five minutes of writing it down beats an hour of carrying it around.

Step by step

The five-minute brain dump, in five steps

Use paper, your notes app or the box at the top of this page.

1. Set five minutes

   A limit keeps it a brain dump, not a planning session. Five minutes matches what the Baylor researchers used.

2. One thought per line

   Tasks, worries, "remember to…", half-ideas. Don't sort or solve. If it's taking up space, it goes on the list.

3. Pick up to three for tomorrow

   One main thing, one small task, one optional extra. Or none at all. Try it on your own list just below.

4. Park the rest

   Everything else stays on the list, safe until morning. You don't have to remember it, because it's written down.

5. Close it and wind down

   Shut the notebook or put the phone down. The CDC suggests turning off electronic devices at least 30 minutes before bed.

Inside Sleepward

The same brain dump, built into a four-minute evening reset

Sleepward is our bedtime routine app. Its Brain Dump keeps each thought as a separate, private entry you can edit later, then asks the same question this page does: what would make tomorrow easier?

How it works in the app

1. Clear your headWrite everything down in a private Brain Dump. Pick up to three things for tomorrow, or none. Everything else stays parked safely for later.
2. Take Your HourAn optional protected stretch of 15, 30, 45 or 60 minutes that always ends before the bedtime you chose.
3. Wind downA gradually darkening screen, a routine you can edit, and free white, pink or brown noise with a fade-out timer.

One design decision: picking zero things for tomorrow is a real option, not an error. Some nights the kindest plan is no plan. Who should pick something else: if you already keep a to-do app you trust, use it for this; a separate bedtime app only helps if you want the whole wind-down, not just the list.