A Course in Miracles (also known as ACIM or maybe the Course) can be a 1976 guide by Helen Schucman. The fundamental premise is always that the greatest "miracle" is the act of simply gaining an entire "awareness of affection's existence" in an individual's life. David Hoffmeister has traveled extensively https://www.youtube.com/channel/UCXpL4OXSmktqlP6_S5p5jIQ