"Immunity to Change" is a professional book that addresses the challenges of change in individual and organizational contexts. The authors, Robert Kegan and Lisa Lahey, experienced researchers in the fields of adult education and organizational development, analyze the deeply rooted beliefs that prevent individuals and organizations from making necessary changes. By combining theoretical insights with practical case studies, the book provides valuable tools to recognize and overcome one's own resistance to change. It is aimed at professionals, leaders, and anyone interested in personal growth and organizational transformation. The practice-oriented approaches and diagnostic tools enable readers to identify and address their own immunities, thereby achieving both personal and collective progress. This book is an essential guide for anyone looking to understand and actively shape the dynamics of change processes.