Navigating the pitfalls that can weaken our good habits and how to safeguard against them. — If Habits Are Powerful, What’s Their Kryptonite? Charles Duhigg’s seminal work, “The Power of Habit,” has often been cited as a manual for personal and organizational transformation. The idea is compelling: Understand the loop of cue, routine, and reward, and you can change your habits and by extension, your life.