Every cigarette a man smokes takes 11 minutes off his life. That means every pack of cigarettes Big Tobacco makes shortens a man's life by 3.5 hours. Let that blow your mind.
Shaw, Mary, Richard Mitchell, and Danny Dorling. "Time for a smoke? One cigarette is equivalent to 11 minutes of life expectancy." British Medical Journal. 320(53). 2000. Web.http://sasi.group.shef.ac.uk/publications/2000/shaw_BMJ_time_for_smoke.pdf