Not exactly the country club.
Wii Sports is an undeniably important game to the whole of gaming history. Its status as a pack-in with the original Wii was responsible for getting the console into millions of homes (and breaking a few TVs), but it also signaled a significant change in player demographics that had been a long time...
Easy-to-learn controls; Simple; fun games everyone can understand; Enhanced motion controls and new mini-games add greater precision
Online play is garbage; Awkward pricing structure; The GamePad detracts as much as it enhances