<p>Kurt Lewin&#39;s methods of planned change and Edwin Friedman&#39;s self-differentiated leadership are blended together and illuminated through the true story of legendary Malaysian businessman Chan Koh. Crafted as a workbook with quizzes and self-assessment worksheets, this is a concise and entertaining organization development masterpiece. The author&#39;s also draw from their own decades of experience to further illustrate their approach to Lewian OD. Gilmore Crosby is a foremost expert on Lewin and brings&nbsp;fresh clarity to Lewin&#39;s practical and reliable concepts such as field theory and group decision. His companion work, <em>Planned Change: Why Kurt Lewin&#39;s Social Science is What the World Needs Now for Leadership, Business Performance, Change Management ' Social Change,&nbsp;</em>is a deep dive into and a new organization of Lewin&#39;s original writing. It is due out in 2020 from Taylor ' Francis and has been endorsed by many of the leaders of the OD profession. The Chan Koh story benefits from the same research and combines Friedman and Lewin in a simple yet powerful way. The cross-cultural element is the icing on the cake of this OD gem.</p>