2000 a long time ago, we didn’t have Sigmund Freud. We didn’t have all these teachings about the unconscious guilt, protection mechanisms, the Moi, etc. A Course in Miracles takes advantage of the teachings of psychology, the teachings and terminology of education, and it also makes use of Christian terminology. https://www.youtube.com/channel/UCXpL4OXSmktqlP6_S5p5jIQ