Coming soon · a printable workbook

The Choice-Point Month

A 28-day workbook for using your phone on purpose. Not less screen time. More of your own choices.

One small experiment a day, ending in a Keep Three card: the three practices you choose to stay with. No app, no subscription, no streaks, no minute-counting.

Cover of The Choice-Point Month, a 28-day workbook by Chernyang Lee.

The plain facts

28 days
One small experiment a day, on paper. Skip whatever doesn't fit your life.
No app
It's a PDF. Print it, or write in it on a tablet.
No subscription
A one-off payment of £15 is the plan, and nothing after that.
No streaks
Miss a day and its box stays empty. Don't catch up, don't start again. Just do today.
No minute-counting
You never add up your screen time or work towards a daily total. A few days do use the clock: one has you compare a guess with what the clock says, and some ask you to decide how long a use will last.
It ends with a Keep Three card
On Day 28 you choose the three practices you'll keep and write them on a card to cut out.
You score yourself before and after
Three statements, each out of 10, before Day 1 and again after Day 28. They are your own self-reported scores, not a measurement, and the number may not move. If it doesn't, that tells you something too.

I'm Chernyang Lee, a mathematician and former software engineer, and I wrote it. I don't have results from other people yet, so this page doesn't promise any.

What's inside

A letter, and the honest theory
Why minutes were never the point, what the research does and doesn't say, and what this workbook isn't.
Your starting point
Three quick self-scores, scored again after Day 28, so you can see whether anything actually moved.
28 days, one page each
Notice, then choose before you start, then choose where you stop, then bring someone in. Most days have a smaller version for awkward days.
When you miss a day
Don't catch up. Don't start again. Just do today.
Five extras
A seven-day quickstart, declaration cards, a fridge card, openers for a shared phone-free moment, and a notification audit.

56 A5 pages. Print it, or write in it on a tablet.

Day 11, The Ten-Video Rule: decide where you'll stop before the first swipe, not after the fortieth. With a why, four steps for today, an awkward-day version, a tick-box and lines to write on.
A real day page: Day 11, the Ten-Video Rule.
The Keep Three card: space to write the three practices you keep, filled in on Day 28.
Day 28: the three practices you'll keep.

Why it isn't on sale yet

The workbook is written. What I don't know yet is whether enough people want it to make it worth selling properly. So before I set up a shop, I'm asking. If you'd like it, leave your email below. I'll write to you once, when it's ready, and that's all.

I plan to price it at £15, a one-off payment with no subscription. Not sure yet? The free phone check-in takes about four minutes and shows where you're choosing already.

Register your interest

Would you buy it at £15? Optional, and honest answers help most

One email when it's ready. No list beyond that. See the privacy note.