I believe that YCombinator also declined to fund this idea ( http://news.ycombinator.com/item?id=95931 http://news.ycombinator.com/item?id=95931 ), which demons

I believe that YCombinator also declined to fund this idea ( http://news.ycombinator.com/item?id=95931 http://news.ycombinator.com/item?id=95931 ), which demonstrates how hard it is to have a good idea.