Better Than Before: What I Learned About Making and Breaking Habits--to Sleep More, Quit Sugar, Procrastinate Less, and Generally Build a Happier Life

by Gretchen Rubin

Willpower, “that people with strong self-control spent less time resisting desires than other people did.… people with good self-control mainly use it not for rescue in emergencies but rather to develop effective habits and routines in school and at work.”