It is a systematic plan to help you change your eating habits for the rest of your life. You will also learn how to get your many needs met in appropriate ways so you won't ever use food to satisfy your needs.
Eating is meant to be fun.
If it's not fun, the species will die out. But if you're addicted to food, it's not much fun anymore. Some people do it every day. You will soon learn that food is just food. Eating is the most intimate thing we do.