The teachings from the Course are non-dualistic teachings. When you return into historic China or back into India, you would've heard about Advaita Vedanta. Advaita essentially suggests “not two,” and that's a method of referring to the fact that there's a oneness which connects us all. The planet we see https://www.youtube.com/channel/UCTleG6-484F7WHZD0hAjRRw