This work investigates the core question of how an individual's internal need for consistency drives the formation and maintenance of personality. Prescott Lecky, a pioneer in the development of self-consistency theory, argues that the human psyche functions as a unified system where all ideas and behaviors must align with a central self-concept. By examining the psychological mechanisms that reject contradictory information, the book provides a framework for understanding how individuals maintain their identity and how therapeutic change can be achieved through the reorganization of these core beliefs.

The subject matter points to a foundational text in the history of personality psychology, emphasizing the early development of cognitive consistency models. The framing suggests a dense, academic exploration of the self that remains relevant for those interested in the evolution of psychological theory.