Sources

Dopamine:

Streaks suck:

Wohl, M.J.A. Pychyl, T.A. Bennett, S.H. I forgive myself, now I can study: How self-forgiveness for procrastinating can reduce future procrastination.

Silverman, J. Off Track: How Broken Streaks Decrease the Likelihood of Continued Behavior.

Renfree, I. Harrison, D. Marshall, P. Stawarz, K. Cox, A. Don’t Kick the Habit: The Role of Dependency in Habit Formation Apps.