Hasn’t Jesus himself said that know-how is shared with us on the “require to grasp” basis? ACIM says, What some ACIM viewers understandably inquire once they arrive at know of ACOL is why there could be a need for Jesus to extend what previously seems to be a whole course. https://www.youtube.com/channel/UCTleG6-484F7WHZD0hAjRRw