A focus app that gamifies single-tasking by growing a virtual tree while you stay off your phone, killing it if you leave the app — turning distraction resistance into a visible, rewarding commitment.
Single-tasking outperforms multitasking
Run a Three-Day Single-Tasking Experiment with the Pomodoro Technique
The environment shapes attention
Audit and Redesign Your Workspace to Support Focus
Time-boxing creates attention boundaries
Time-Box Five Tasks Across Five Days Using the Pomodoro Technique