"Our interior state decides our expertise of our life; our ordeals usually do not ascertain our interior state." The Skeptic's Dictionary describes ACIM as "a minimal field" which is extremely commercialized and characterizes it as "Christianity enhanced". Robert T. Carroll wrote which the teachings aren't unique but are culled from https://nondualteacher.com/non-dual-awareness-a-course-in-miracles-acim/