Marx is surely right when he says that the way men earn their living shapes their relations to each other and to the state; but this is, of course, only the beginning. Aside from all the other non-economic factors which also have these effects, there is the matter of the source of income, the level of income, and, especially, the security of income. Moreover, each of these factors has both an individual effect, a set of influences apparent in the study of individual enrichment or immiseration, and a social effect, the influences which appear when whole societies become richer or more secure economically. So I am led to inquire into what is happening to men's political interests, behavior, and attitudes toward politics and government in an Age of Affluence, a period when men's economic security and income have increased and when, for the first time in history, it appears likely that the business cycle can now be controlled. Like Marx's, my interest is in change over time.