The teachings with the Course are non-dualistic teachings. In case you return into ancient China or again into India, you might have heard about Advaita Vedanta. Advaita truly indicates “not two,” and that's a means of talking about the fact that there's a oneness which connects us all. For me https://www.youtube.com/channel/UCTleG6-484F7WHZD0hAjRRw