You want to build habits that mean something to you. So you download an app, and before you’ve even started it asks you to map out a perfect version of yourself: exercise five times a week, read every night, drink less, sleep more.

A week later, it’s just another list of things you didn’t do. 27 starts with the life you’re actually living. Its AI notices the patterns, adapts when things change and helps you become a little more like the person you want to be.