Earlier quoted context omitted.
And not smoking or drinking saves you money!
nicotine is likely one of the best appetite-control , cognative-enhancing and anti-anxiety medications ever known to man. A large driver of obesity , anxiety and psychotropic abuse was smoking cessation. Giving out nicotine gum , would decimate the drugs industry, but likely resolve a lot of our chronic health and depression issues.
Is this not under-reported? I have known several people for whom smoking appears to be truly necessary. One said he was prescribed smoking to control his "shakes".