A Course in Miracles (also known as ACIM) is often a 1976 book by Helen Schucman. The fundamental premise is that the greatest "miracle" is the act of simply just getting an entire "consciousness of love's existence" in someone's lifestyle. State-of-the-art non-dual teachings from A Course in Miracles and also https://nondualteacher.com/non-dual-awareness-a-course-in-miracles-acim/