I bought the Feynman Lectures when I was a university freshman, not for a class, but just because it seemed interesting. Which it was, but it was also a lot of work. I ran out of time, and it went on a shelf.
However, I stayed interested in Feynman. One of my heros.
Do you remember Julius Sumner Miller’s Physics lectures? I remember those running late night on the local PBS station.
Here’s one example
https://www.youtube.com/watch?v=YN2oALaRfL4