2000 yrs ago, we didn’t have Sigmund Freud. We didn’t have every one of these teachings about the unconscious guilt, protection mechanisms, the Moi, and so on. A Course in Miracles employs the teachings of psychology, the teachings and terminology of instruction, and it also takes advantage of Christian terminology. https://www.youtube.com/channel/UCXpL4OXSmktqlP6_S5p5jIQ