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Concept

Commitment Device

A commitment device is a choice you make in the present that locks in a better behavior in the future, by making the good habit automatic or the bad one harder, more costly or impossible.

The oldest image of the idea is Odysseus, who had his crew tie him to the mast so that he could hear the Sirens without steering towards them. James Clear uses commitment devices in Atomic Habits as part of the third law, make it easy, and its inversion, make it difficult. The logic is that there are decisive moments, small one-time choices that shape what happens for weeks afterward. Instead of relying on willpower at the moment of temptation, you use a calm moment to make the decision for your future self: buying food in single portions, deleting an app, setting the home router to switch the internet off at night. Clear pairs this with automation. Some choices, once made, keep working without any further effort, such as an automatic transfer to savings on payday or a smaller plate that serves a smaller portion. The strength of a commitment device is that it moves the fight from the hundred moments when you are tired to the one moment when you are thinking clearly. The best ones are easy to set up today and tedious to undo later.

A real-life example

Serkan, a freelance designer in Mersin, was losing much of his sleep to late-night scrolling and kept promising himself to stop. One evening, rested and clear-headed, he set the home router to cut the internet at 23:30 and moved his phone charger to the kitchen. The first few nights he was annoyed. By the second week he was asleep before midnight, and the choice had been made only once.

How to use it

  1. 1Name the moment when your bad habit usually wins, and the decision you wish you had made in advance.
  2. 2Use a calm moment today to make that decision once: an automatic setting, a smaller package, a deleted app.
  3. 3Make the device easy to set up and tedious to undo, so that your tired self has to work to break it.