“To be successful in creating a good habit, you must be sure the cue is obvious, the craving is attractive, the response is easy to perform, and the reward is personally satisfying. To successfully break a bad habit, the opposite is true. In this instance, you must make the cue invisible, make the craving unattractive, the response difficult to perform, and the reward dissatisfying. As we close out Part One, remember these four steps. The rest of this book goes into further detail on how to use these”