Yes, those were Happy Days, when I watched this show as a child. For quite a while, this was the best show on tv. It outstayed its welcome, but it shined for a time.
The success of the show rests heavily on the performances of Ron Howard, Henry Winkler, Tom Bosley, and Marion Ross. Henry Winkler had tremendous charisma and handled his role with great subtlety, until the writing got out of hand. Ron Howard was the rare case of a child actor whose talent matured with his body. Tom Bosley and Marion Ross were outstanding character actors who brought life to Howard and Marion Cunningham. The cast was rounded out by fine supporting players and guest stars.
It was interesting to watch the 50's nostalgia evolve to the point that the time period was no longer mentioned in the show. It seemed that, by the end, it was set in the present. It's interesting to watch the earliest seasons, with episodes revolving around Adlai Stevenson vs. Eisenhower, or Rock 'N' Roll shows; and compare those to shows revolving around Fonzie as a teacher.
It's a shame that memories of Happy Days are tainted by the later years, and that stupid "jumping the shark" phrase. For a time, this show was unbeatable. It created successful spin-offs, like "Laverne and Shirley" and "Mork and Mindy," as well as less successful ones like "Joannie Loves Chachi." It ruled Tuesday nights and was one of the top ten shows for a long part of its existence.
The one question that remains from this show is, "What happened to Chuck?" Maybe he died in Vietnam, with the Beaver. Oh, wait, that was an urban legend. Maybe he was recruited into the CIA.