For those of you who want to try again, please do. Just enter into it knowing and promising yourself that you will never ever have just one puff. You are one puff away from a pack a day. You can beat that demon inside of you. I suggest you try an online support group. I succeeded with
http://www.stopsmokingcenter.net. It is a great bunch of people. Even if you don't join the chat, you will find lots and lots of help.