Chapter Summary The inversion of the 4th Law of Behavior Change is make it unsatisfying. We are less likely to repeat a bad habit if it is painful or unsatisfying. An accountability partner can create an immediate cost to inaction. We care deeply about what others think of us, and we do not want others to have a lesser opinion of us. A habit contract can be used to add a social cost to any behavior. It makes the costs of violating your promises public and painful. Knowing that someone else is watching you can be a powerful motivator.
