https://www.nytimes.com/2013/09/17/science/the-rational-choices-of-crack-addicts.html crack is a serious brain changer and so is snorting dope. he said he has withdrawals, there isnt a free ride. even the weed i smoke tires me out and makes my brain slow down. yeah these things can be used as meds for short infrequent uses but that isnt what is happening. the link is prior work by the nigger