I'm just going by what I see on
Wikipedia and other stories I've read throughout the presidential race. He sounds like a lot of dotcom startup entrepreneur dudes -- start a few businesses with your college buddies where you reciprocally name each other as CEO, then parlay that into running a nonprofit. It's almost a stereotype.
I'm not saying that Yang doesn't have some interesting ideas. I just think that maybe a guy should actually run a real business for a while before playing the "I'm a businessman who can shake up politics!" card.