This book was apparently written for executives to convince them of the usefulness of a psychologist in their organization. It deals with the motivations for work; the satisfactions work gives, with special emphasis on the results of the Hawthorne studies; such sociological factors as the caste system as found in the United States; the effect of mechanization and standardization on the worker's emotions; anxiety both as evidence of overwhelming inner pressures and as a reaction to hostility and frustration in the environment; emotional maturity as a factor in occupational adjustment; the