David Hoffmeister, a well known spiritual Instructor and author, has devoted his life to sharing profound insights drawn from A Training course in Miracles (ACIM), a self-analyze spiritual considered process. His textbooks present a modern interpretation of ancient knowledge, emphasizing forgiveness, really like, and also the illusion in the Moi. https://www.amazon.com/Books-David-Hoffmeister/s?rh=n%3A283155%2Cp_27%3ADavid%2BHoffmeister