I find that I sometimes still crave a cigarette. I suspect that has more to do one or more of the 599 additives (4000 when burnt)[1] in them being addictive. [

I find that I sometimes still crave a cigarette. I suspect that has more to do one or more of the 599 additives (4000 when burnt)[1] in them being addictive. [1]: https://en.wikipedia.org/wiki/List_of_additives_in_cigarettes https://en.wikipedia.org/wiki/List_of_additives_in_cigarette...