The teachings in the Course are non-dualistic teachings. If you return into ancient China or again into India, you would've heard about Advaita Vedanta. Advaita basically means “not two,” and that is a strategy for discussing The actual fact that there's a oneness which connects us all. It is vital. https://www.youtube.com/channel/UCTleG6-484F7WHZD0hAjRRw