Drawing on behavioral economics, game theory, psychology, and fieldwork, Gneezy outlines how to be incentive smart, designing rewards that are simple and effective. He highlights how the right combination of economic and psychological incentives can encourage people to drive more fuel-efficient cars, be more innovative at work, and even get to the gym. "Incentives send a signal," Gneezy writes, "and your objective is to make sure this signal is aligned with your goals."