It cannot be emphasized too generally that correcting perception is basically a temporary expedient. It's important only since misperception is a block to know-how, whilst exact perception can be a steppingstone towards it. The Course talks in regards to the ego in a way that's past what Freud did. Freud https://www.youtube.com/channel/UCXpL4OXSmktqlP6_S5p5jIQ