This book investigates the evolutionary development of personality and the self. The author, Arnold H. Buss, presents his perspectives on personality traits, evolution's role in personality, temperament, and the self. He integrates his views with other significant perspectives, offering a comprehensive understanding of major personality areas. The work concludes with an epilogue that summarizes and integrates the preceding discussions.

The book presents a focused exploration of personality development through an evolutionary lens, emphasizing the author's distinct viewpoints on traits, temperament, and the self. It aims to provide a comprehensive understanding by integrating these personal perspectives with those of other researchers in the field. The structure, which includes summaries of alternative theories, suggests a balanced approach to the subject matter. The concluding epilogue serves to synthesize the various ideas presented throughout the text.