Did you copy an existing popular website and sell it off to a big corporation too dumb to realize what's going on? Twice? Xochi Birch did , first with Ringo and then Bebo. Today's featured commenter, Antilles_Prime , explains the kudos she's earned:

well, at least she admits to it; there is very little "original thought" out there, from academia to business — its all on the shoulder of giants.

I think this also goes to show how an idea can hit a market over and over, but until that market "ecosystem" is ready to grow that idea into a hit, well, you are pounding sand. There were quite a few different variations of social networks way before facebook, zuckerburg just hit the lotto on timing.

theres a lot of smart people out there in the tech world, who work hard and have good strategies —- but just like in life, sometimes the difference is a coin toss.

give her credit for seeing the upside; she kept attacking that niche until it hit.