A Course in Miracles (also generally known as ACIM or perhaps the Course) is actually a 1976 guide by Helen Schucman. The fundamental premise is always that the greatest "miracle" would be the act of basically getting a full "consciousness of affection's existence" in someone's lifestyle. (Only God is true. https://www.youtube.com/channel/UCXpL4OXSmktqlP6_S5p5jIQ