This book addresses the problems of everyday life faced by twenty-first-century individuals and explores practical questions central to philosophy of life: What is a good life? What makes a life good or satisfactory? What is the proper aim of life?

This book contributes to the theoretical discussions of equilibria that rest on error―in which we include mistaken choices of games to play. Extant game theory recommends diverse strategies (plans of actions) for various given games, particularly those in Nash equilibria, in which no player benefits from one-sided strategy alteration. The literature also refers to the design of games that fit given goals. This is the mechanism design theory; its function is to serve social planners ignorant of the preferences of the people intended to play them.Our study of games avoidance adds to game...