In the 1980s, being not entirely adept at mathematics I recall scouring every library and bookstore I could find for any snippet that would explain a proof, or even a concept, so that I could understand it. Videotaped lectures by other professors were sometimes available on campus too.

On a daytime episode of David Letterman, Isaac Asimov predicted fiber optics would one day bring about television studios in people's homes: https://youtu.be/cIB1b_8hqB0?si=212sGzZ71VIZORML&t=696

All sources of understanding are so very much appreciated.