Yeah, from personal experience you just have to go cold turkey. It's going to be difficult at first, the first couple of days. I remember my whole bed was sweating. I'm just telling you man, it's the best thing you probably do man. It's just a big distraction. And on top of that, you want to probably keep yourself busy. Go to the gym, what really helped me as well is the steam room and the sauna. You could just sweat all the toxins out. So then the moment you get ready, They thought he'd like full cleanse if he wanted to smoke.