It's funny. I remember when Spolsky first announced the idea for the site and the vast majority of the reactions I read were people poo-pooing it since there we

It's funny. I remember when Spolsky first announced the idea for the site and the vast majority of the reactions I read were people poo-pooing it since there were so many seemingly similar things already. I take that as a big lesson: if there is a crowded market, but no one doing it well, that is the best possible opportunity.