I Painted My AI Tutor's Second Eye Only After Passing Every Practice Test — Here's What a Daruma Doll Knows About Motivation That Streaks Don't
Japanese daruma dolls start with blank eyes — you fill in the second one only when your goal is done. I spent a semester borrowing that ritual for my AI study app, and it exposed exactly why streak counters and XP points kept failing me. Turns out, the commitment device matters more than the gamification.