Being a Course in Miracles so fantastically suggests: "it is doing the workouts that will make the goal of the course attainable. An untrained brain can complete practically nothing. It really is the objective of this workbook to teach your thoughts to Believe together the lines the text sets forth." ( 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