This book explores the dynamics of planned change within organizations, providing a structured seven-stage model to guide the process. The author draws on his consulting experience to illustrate key issues and challenges faced in each stage, from scouting and entry to diagnosis, planning, action, evaluation, and termination. The book emphasizes the importance of building relationships, negotiating contracts, and assessing resources to achieve successful change. It also delves into the complexities of power dynamics, resistance to change, and the delicate balance between expert knowledge and client involvement. By understanding the developmental trajectory of planned change, this book empowers readers with practical tools and insights to navigate the complexities of organizational transformation.