Add Yahoo as a preferred source to see more of our stories on Google. Gavan O'Herlihy on Happy Days. But what is it, why’s it a thing, and why have some of us thought about it nonstop since watching a ...

Happy Days, one of the best TV comedies set outside New York and Los Angeles, gave us classic catchphrases, the legendary “Jump the Shark” trope, and quite possibly the greatest theme song in the ...