"Drug dealers," she said, using her plastic fork to shovel peas onto a white paper plate, "wind up with piles of cash. Someone told me that the big guys throw the fives and ones away, too much trouble." Inchmale loved factoids relating to illicit behavior of all kinds. "But it’s hard to buy anything very substantial with a truckload of cash, and the banks only let you deposit a certain amount, so the guy with bags of cash has to accept a steep discount, from someone who can get it back into circulation for him."