2000 yrs back, we didn’t have Sigmund Freud. We didn’t have all of these teachings regarding the unconscious guilt, defense mechanisms, the Moi, and so forth. A Course in Miracles takes advantage of the teachings of psychology, the teachings and terminology of training, and it also employs Christian terminology. https://www.youtube.com/channel/UCTleG6-484F7WHZD0hAjRRw