"Note that they are overwhelmingly either American or working in America. Why America? Gringos are no smarter than Europeans, Chinese, Japanese, or Koreans. The countries of all of the foregoing countries run huge high-tech companies, but their college kids don’t think, “Geez, I’m bored. I guess I’ll start Dell Computer, or Facebook, or maybe Microsoft. Beats doing a doob.” Certain thoughts seem embedded in American culture: “Why not?” “Who says I can’t?” “Bet me.” “Let’s wing it and see what happens.” It is not Mexico. Or much of anywhere else."