Restrospectives in perspective

Hello from Minnesota.

Been trying to get to more of your questions. So here’s another one.

It’s from ScottyB:

What's your take/reason for "retrospective" sitcom episodes? On one hand, I can see where they're useful, especially if it's a program that took a few seasons to catch on without somehow being canceled and it's a handy way to get the slower folk up even more up to speed, but they