30-Day Journaling Challenge with a Friend

What it is

The challenge: write at least three sentences every day for 30 days: what went well, what didn't, and what's next. A notebook, a notes app or a document all count. Three sentences take two minutes, which is why the habit survives busy days.

Your partner never reads your journal. They only see that you wrote today, and you see the same about them. That's enough: journaling usually fails because nothing marks the day you skip, and a check-in is that mark.

Thirty days gives you a month of entries to read back, which is when journaling starts to feel worth it.

How to do it

1. Use the same three prompts every day: what went well, what didn't, what's next.
2. Keep the journal where you'll see it at your chosen time, on the bedside table or at the top of your notes app.
3. Check in after you've written your three sentences. Your partner never sees what you wrote.
4. Write more whenever you want to. Never write fewer than three sentences.

Day by day

1. Days 1–3

   Set it up

   Choose where and when you'll write, and tell your partner. Write the first entry today. It doesn't need to be good.

2. Days 4–10

   The novelty wears off

   It's easy while it's new. Stick to the three prompts even when you want to write pages, so the habit doesn't depend on having something to say.

3. Days 11–24

   The long middle

   Entries start to repeat and it feels pointless. That's normal. Read back over the first week; you'll usually find something worth noticing. Tell your partner you're still in.

4. Days 25–30

   The finish line

   Read the whole thing back. Decide with your partner whether you keep three sentences a day or move to a weekly review.

Where people quit, and how a partner helps

• Nothing to write

  Some days feel empty. The three prompts exist for those days: there's always something that went well, something that didn't and something next, even if it's small.

• The late-night skip

  Bedtime journaling loses to tiredness. Move it to a time you're awake, like lunch or after work, and let your partner's check-in be the reminder.

• The privacy worry

  People stop writing honestly when they think someone will read it. Your partner only sees the check-in, never the words. Keep the journal itself somewhere private too.

Your 30-day tracker

Print this page, or tick the boxes here. Ticks are saved in this browser only. In the app, you and your partner see each other's check-ins as they happen. One tick a day.

How to start it in the app

1. Create your free account, then install Friends with Habits from Google Play and sign in.
2. Tap New Pact and pick “Daily journal” under Mind & Mental Health.
3. Keep the schedule the template suggests: every day.
4. Invite your friend by link, text or email. Once they accept, you both check in each day and see each other's progress.
5. A pact in the app runs 30 days, so this whole challenge is one pact.

Questions