Earlier quoted context omitted.
That was the principle many years ago, you had to leave the world exactly in the state you found it in. If John dumped Jane at the beginning of the episode, they had to get back together at the end, otherwise the viewer who had to go to her son's wedding that week wouldn't know what was going on. There was no streaming, recaps were few and far between, and not everybody had access to timeshifting, so you couldn't jus…
> That was the principle many years ago, you had to leave the world exactly in the state you found it in. This doesn't make sense; no show I know from that time followed that principle - and for good reason, because they'd get boring the moment the viewer realizes that nothing ever happens on them, because everything gets immediately undone or rendered meaningless. Major structural changes get restored at the end (wi…
This is the point. There persistent changes in these shows tended to be very minor. Nothing big ever happened that wasn’t fully resolved by the time the credits rolled unless it was a 2-part episode, and then it was reset by the end of the second episode.