A short buzz against your leg, the one that means someone wants you. You reach for the phone, already half-deciding whether to answer now or after, and there's nothing. No text. No call. Nothing that ...

It's 2:47 a.m. and your phone buzzes on the nightstand. The notification suddenly glows in the darkness: "You're on a 7-day streak!"; "Don't break your streak!" You feel the need to open the app right ...