TSR's 6th roleplaying game was also the world's first Espionage RPG. Top Secret was published in 1980 and enjoyed a 100% share of the RPG spy genre until 198...
TTRPG history (for over an hour, mind you).
I'd just listen to this while you're doing other things.
I found a YouTube link in your post. Here are links to the same video on alternative frontends that protect your privacy: