Pick your base amount — $1, $5, or whatever feels doable.
2
Each day, save that day's number multiplied by your base.
3
Check the box the moment you do it — don't wait for later.
4
Missed a day? Just pick up on the next one, no restarting.
Heads up: your progress lives only in this browser — there's no account and no cloud sync. Save your progress key after each session so you never lose your work.
Use it like an app: add it to your home screen
Do this before you start, so your progress lives in the home-screen version.
iPhone and iPad (Safari)
Open this page in Safari, not inside Instagram, Gmail or another app.
Tap the Share button.
Tap Add to Home Screen, then Add.
Open the challenge from its new icon.
Android (Chrome)
Open this page in Chrome.
Tap the three-dot menu.
Tap Add to Home screen, or Install app.
Open the challenge from its new icon.
Your map
Tap a day below to jump to it. Gold means it's done.
Not yetSaved
The challenge
Check off each day as you save. Edit any amount to make it your own.
Thirty days from now, you'll be glad you started today.