Also, any honest examination of Steve Jobs biography would tell you that many of the skills/genius that he used to re-invent the world in the second half of his

Also, any honest examination of Steve Jobs biography would tell you that many of the skills/genius that he used to re-invent the world in the second half of his career he didn't possess at the beginning and learned along the way. Really, the only thing you need for certain as an entrepreneur is courage -- because you can't teach that.