To all the people poking fun at "thousands"... You have to start somewhere, and I'm sure you'd be tickled pink to see thousands of new users signing up for your app...
If I was the co-founder of one of the top websites in the world that had to pivot from my shitty news organization into what looks like a shitty version of Diaspora, I’m not so sure I’d be thrilled with “thousands.” You need network effects for social network rivals to take off. That isn’t to say there won’t be a Facebook successor (there almost certainly will be one — the big challenge for Facebook is if it has a pi…
Who says that success should be measured by Twitter? It may be that no other social network approaches Twitter and Facebook in size given their dominance, but that doesn't mean that there can be no other social networks.
In my opinion, one-size-fits-all social was a mistake to begin with. Smaller niche spaces (like HN) are much more interesting.
To think of it another way: did your favorite local bistro "fail" as a restaurant because it didn't become as large as McDonald's? Which one would you rather eat at?