- At night: one line per thought in a notebook by the bed, then close it.
- Next morning (around 10am): read each line, and write how big it looks now plus one next step if it needs one.
- A few mornings of this teach your brain that the 3am voice exaggerates.
- In Mentis: a journal prompt in chapter 8 of the Sleep plan, "The 3am mind".
How do you do it?
- At night, if you wake and a thought grabs you: write it in one line. "I'll mess up tomorrow's presentation." "Papa's report will be bad." Don't argue with it. Close the notebook.
- Next morning, mid-morning: open the notebook. For each line, write three things:
- How big it felt at 3am (out of 10), and how big it feels now.
- What you know now that you didn't feel then.
- One next step and when, if it needs one.
- Notice the gap. After a week, look at the numbers. Most people see the 3am score is consistently higher.
Why does it work?
Sleep researchers describe a cycle that keeps insomnia going: worry at night makes you more aroused, which keeps you awake, which gives you more time to worry (Harvey, 2002). Part of breaking it is learning that night-time thinking isn't reliable. The best evidence is your own: the same worry, rated twice, ten hours apart.
The prompt also uses self-distancing. Looking at your thoughts as written words on a page, from a later point in time, makes them easier to think about calmly. Research on self-distancing has found it reduces how intensely people feel about upsetting experiences (Kross & Ayduk, 2017).

When should you use it?
- On mornings after you've woken in the night with a racing mind.
- When the same 3am worry keeps coming back. The table makes the pattern obvious.
- Alongside the brain dump before bed, which empties the mind before sleep.
Where is it in the Mentis app?
"The 3 AM Thoughts, At 10 AM" is a journal prompt in chapter 8 of the Sleep plan. Other activities in that chapter include "Waking At 3 Isn't The Problem", "What The Mind Is Doing At 3" and the guided audio "The Night It Didn't Take Hold". If you can't get back to sleep at all, read the get-up rule, or our guide to sleeping better.
Frequently asked questions
Why do worries feel worse at 3am?
At night you're tired, it's dark and quiet, and the parts of the brain that put things in perspective are less active, while the emotional parts are still busy. Nothing competes for your attention, so one worry fills the whole room.
Should I write the thoughts down at night?
If a thought keeps circling, one line in a notebook by the bed is fine. Then close it. The full prompt is for the next morning, when you can actually think about it.
What if the worry is still real in the morning?
Then it deserves a daytime next step: write one and when you'll do it. The prompt isn't about pretending worries aren't real. It's about dealing with them at a time you can.