A Course in Miracles (also often called ACIM or maybe the Course) is really a 1976 guide by Helen Schucman. The fundamental premise would be that the greatest "miracle" is the act of simply attaining a full "consciousness of love's presence" in anyone's lifetime. We have been encouraged by ACIM https://www.youtube.com/channel/UCTleG6-484F7WHZD0hAjRRw