The dirty secret is drug use -- whether heavy caffeine or amphetamines. When we are young, pounding coffee or redbull is pretty much assumed necessary to get th

The dirty secret is drug use -- whether heavy caffeine or amphetamines. When we are young, pounding coffee or redbull is pretty much assumed necessary to get through a heavy credit load. Early 20s, stay up all night working and the body bounces back. Start pushing 30 and in to middle age, these people are definitely using prescriptions drugs.