“The upshot is that the crack trade, even at its market peak, was lucrative only for those at the top of a selling organization. The gang’s foot soldiers made less than minimum wage and faced a 1-in-4 risk of being killed over four years. (In the same time, being a timber cutter, the most dangerous legitimate job in the U.S., carried a 1-in-200 risk.) These drug dealers struggled desperately to reach the gang’s upper echelons, but few would make it.”