The stampede of the affluent into grim-faced, highly competitive sports has been a tragicomedy of perverse incentives and social evolution in unequal times: a Darwinian parable of the mayhem that can ensue following the discovery of even a minor advantage. Like a peacock rendered nearly flightless by gaudy tail feathers, the overserved athlete is the product of a process that has become maladaptive, and is now harming the very blue-chip demographic it was supposed to help.