Admit it, smoker. You smoke because you are hooked, not because you enjoy smoking. Very few of the many cigarettes you smoke give you pleasure. And deep down you would love to kick this filthy habit: no more coughing; no more stained teeth; no more pains in the legs, shaky hands, dried-out skin; no more shirking from physical activity. You know the list better than anyone else. Imagine getting up in the morning with absolutely no desire to have that first smoke of the day. Admit it, you have tried to quit. The ten-day plans, Chinese herbs, nicotine gum, acupuncture, psychotherapy -- you have...