I’ve taught at the high school level for about ten years. The mental process is familiar. I may teach the same lesson several times in a day, but there are cons

I’ve taught at the high school level for about ten years. The mental process is familiar. I may teach the same lesson several times in a day, but there are constant alterations to pacing/phrasing depending on specific students in the room/time of day/personal assessment of how earlier phrasing landed/etc