Yesterday was the one time a year the Youtube algorithm does something useful and recommended me this gem: A couple of guys discussing the 2nd Edition BBB with Tom Dowd, which (besides lots of grognardism) really gives some fascinating insight into the early development of the game originally known as "Technomancer".
Intro, Plus ça Change, And so it Came to Pass https://www.youtube.com/watch?v=pMW3Osdg3QE
Chargen https://www.youtube.com/watch?v=QzLRObW7Ubc
Combat https://www.youtube.com/watch?v=c8Po8VSfPsM
Magic https://www.youtube.com/watch?v=uIwUQFLJ2TE
Matrix https://www.youtube.com/watch?v=pn4OERZMWmM