Every thing that Michael does is excellent. I have go through all his books and go to Unity exactly where he speaks. This book is a more clear understanding for me of the course in miracles. If you would like deep-dive into A Course in Miracles' theoretical framework, the Text https://www.amazon.com/Awakening-Through-Course-Miracles-Hoffmeister/dp/0578008181/ref=sr_1_104?crid=18UKCYH7Z75KW&keywords=a+course+in+miracles&qid=1660612500&s=books&sprefix=a+course%2Cstripbooks%2C296&sr=1-104