A Course in Miracles (also often called ACIM or perhaps the Course) is usually a 1976 book by Helen Schucman. The fundamental premise is that the greatest "miracle" will be the act of basically getting a full "recognition of affection's presence" in someone's existence. (Only God is true. The rest https://www.youtube.com/channel/UCXpL4OXSmktqlP6_S5p5jIQ