The solution, ultimately, is for the site to wither and die, and be replaced by something else that will have the same fate. This is what happens to all things,

The solution, ultimately, is for the site to wither and die, and be replaced by something else that will have the same fate. This is what happens to all things, and to all human social groupings in particular, from ancient Rome on down to your nuclear family. If you're tired of it, start something else. Or hang out and jump ship when the next great thing comes along. Trying to preserve the golden age is rearranging the deck chairs on a sinking ship.