This 4 part series on the history of the glowy box in the living room is quite well done.
The 50’s through to today story arcs are well presented and give a good background to the history of the art form.
OB
… and yes folks, there was a time when each home only had one television, there were only 3 national broadcasters and they stopped broadcasting at around midnight and played the national anthem prior to signing off … (get off my lawn).