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The “don’t break the chain” method

One habit, one mark a day, and a chain you don’t want to break. Here is how the method works, why it works, and how to make it stick.

What is the method?

The idea is almost too simple. Pick one thing you want to do every day. Each day you do it, mark it: an X on a wall calendar, a check in an app, a link in a chain. After a few days the marks form a chain. From then on you have only one job: don’t break the chain.

The method is often credited to the comedian Jerry Seinfeld, who is said to have used it to write jokes every day. Whether or not he invented it, the reason it spread is that it works for almost any habit: reading, exercise, writing, practice, a language, a walk.

Why it works

• Progress you can see. A growing chain turns invisible effort into something you can look at, and that makes it rewarding before the habit pays off.
• Loss hurts more than gain feels good. After a few weeks the chain itself is worth protecting. On a lazy evening, “I don’t want to break 40 days” is a stronger reason than “it would be good for me”.
• The goal is the streak, not the result. You don’t have to write a great page, only to write one. Showing up becomes the win, and consistency compounds.
• One decision instead of many. “Every day” removes the daily debate about whether today counts.

Seven rules for doing it well

1. Pick one thing. One chain you keep beats five you abandon. Add a second only when the first runs on its own.
2. Make it small enough for your worst day. “Read 20 pages” or “walk 10 minutes”, not “read a book a week”. You can always do more; the chain only needs the minimum.
3. Define “done” before you start. A clear line (20 pages, 10 minutes, one sketch) stops you from bargaining with yourself at 23:00.
4. Tie it to a time or a cue. After coffee, before bed, on the train. Habits stick to routines.
5. Get a warning before it’s too late. Most chains break by accident, not by choice. A reminder in the morning and an alert in the evening save more streaks than willpower.
6. Be honest. A chain only means something if every link is real. If you missed it, let it snap.
7. Never miss twice. A snap is not failure; starting over the next day is the habit. Your best run stays on record.

Common mistakes

Choosing a habit that is too big is the most common one: it survives a week of motivation and then breaks on the first busy day. The second is tracking too many things at once, so that no single chain matters. The third is hiding the chain where you never see it. Put it somewhere you look every day, like your Lock Screen or home screen.

Doing it on your iPhone

Chainy was built around this method. Each habit is a 3D steel chain. You hold for a second to forge today’s link, so it feels like a promise rather than a checkbox. At 21:00, if the link is still open, Chainy sends one time-sensitive alert and puts a live countdown on your Lock Screen. Miss a day and the chain snaps back to zero. Keep it going and your links turn into harder materials, from steel to diamond.

Start your chain today.

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