Seems to me, most of these entrepreneurs could do with a bit more of yawning in their faces in order to come back down to earth. Don't get me wrong, many good

Seems to me, most of these entrepreneurs could do with a bit more of yawning in their faces in order to come back down to earth. Don't get me wrong, many good things come out of silicon valley, and it's sometimes hard to judge the worth of an idea. But there's undeniably a lot of half-hearted bullcrap whose sole purpose is to make a quick buck. And on a personal level, the ideas are not the only things that are full of hot air.