The key to quitting smoking is in your genes: A new study. I don't know so much!
Peter Petterson: I don't know so much. The key to quitting smoking is to get yourself psychologically prepared to quit. I did, and have not had a single puff since 1991. I smoked over 30 cigarettes a day. They have made a big industry out of quitting. it is also brainless to continue smoking while wearing nicotine patches.