What Would Be the Opposite of "Jumping the Shark"?

Maybe there’s something from Happy Days itself? “Fixing the Jukebox”?

[QUOTE=borschevsky]
Maybe there’s something from Happy Days itself? “Fixing the Jukebox”?
[/QUOTE]

Happy Days hit is stride when Chuck disappeared for good. About the same time Fonzie went from a denim jacket to a leather jacket.

We could call it something like “Up Chucking”. No, I guess that does not work. “Went to Leather” or “Chuckless”?

“Eligible for Syndication”?