Originally Posted by Demonix
It would kill you twice
Not really. Years ago I had professor that was (at the time) in his 40s and the man literally smoked a carton of Gauloises during a 2 hour lecture and several during the course of a day. His lecture would stop every sentence or so as would take a massive and consume a whole cigarette in about 15 second, blow out a hug cloud of smoke an talk a bit before doing it again. The man was also a huge fan of Blue Cheer and the MC5 so I guess he wasn't all bad.