America as a whole has embraced, under the name of conservatism and also patriotism, a radical departure from its own history. This richest country has been overtaken with a deep and general conviction of scarcity, a conviction that has become an expectation, then a kind of discipline, even an ethic. The sense of scarcity instantiates itself. It reinforces an anxiety that makes scarcity feel real and encroaching, and generosity, even investment, an imprudent risk.