Quit smoking. Everyone knows about the dangers of cigarette smoking and tobacco use. Cigarette smoking causes cancer, and cancer can be fatal. With all the smoking cessation programs available, it should be easy to stop smoking, right? Wrong. Most stop smoking programs have a success rate of less than 25 percent. This means that only one fourth of the people who try to quit smoking using these smoking cessation programs will succeed. Why is it so hard to learn how to stop smoking? The answer t