The teachings of your Course are non-dualistic teachings. When you go back into ancient China or back into India, you would've heard about Advaita Vedanta. Advaita essentially usually means “not two,” and that's a way of referring to The very fact that there's a oneness which connects us all. As https://www.youtube.com/channel/UCTleG6-484F7WHZD0hAjRRw