'Habit' is definitely a better word. The Power of Habit is actually a great book that pretty much articulates its title. Willpower/discipline is better used to

'Habit' is definitely a better word. The Power of Habit is actually a great book that pretty much articulates its title. Willpower/discipline is better used to build individual habits. "Good habits" will build on each other and give you huge returns in productivity, time management, and psychological well-being.