The 90/20 Rule for Devs: Why It Works

The 90/20 rule offers developers a scientifically-backed workflow: 90 minutes of deep, focused work followed by a deliberate 20-minute break to reset mentally. This approach respects the brain's natural cognitive limits while outperforming the Pomodoro technique for complex coding tasks, potentially leading to cleaner code, less debugging time, and reduced mental fatigue.