Quentin Zervaas is the creator of the Streaks habit-tracking app (https://streaksapp.com https://streaksapp.com), which I find to be excellent and extremely wel

Quentin Zervaas is the creator of the Streaks habit-tracking app (https://streaksapp.com https://streaksapp.com), which I find to be excellent and extremely well thought-out. I’m not sure if he’s still working independently or has a team.