He could retire and live a happy life even after he earned his first 5mln. The point is, he reached a level already when he doesn't need to worry about money anymore. If you're just a regular person, not an entrepreneur, what difference does it make to earn 15 or 30 mln per year? None. You still can afford everything you want. The Chinese are just taking advantage of Obama being stupid as he does not realize he's resigning from things that cannot be bought.
