This book tests the critical potential of happiness research to evaluate contemporary high-performance societies. These societies, defined as affluent capitalist societies, emphasize competition and success both institutionally and culturally. Growing affluence improves life in many ways, for a large number of people. We lead longer, safer, and more comfortable lives than previous generations. But we also live faster, and are competition-toughened, like top athletes. As a result, we suspect limits and detect downsides of our high-speed lives. The ubiquitous maximization principle opens up a...