# THE 4TH LAW：Make It Satisfying

- [15 The Cardinal Rule of Behavior Change](/yuan-zi-xi-guan/the-4th-law-make-it-satisfying/15-the-cardinal-rule-of-behavior-change.md): 行为改变的基本原则
- [16 How to Stick with Good Habits Every Day](/yuan-zi-xi-guan/the-4th-law-make-it-satisfying/16-how-to-stick-with-good-habits-every-day.md): 如何每天坚持良好的习惯
- [17 How an Accountability Partner Can Change Everything](/yuan-zi-xi-guan/the-4th-law-make-it-satisfying/17-how-an-accountability-partner-can-change-everything.md): 问责伙伴如何改变一切