Although I don't have a prescription for what others should do, I know I have been very fortunate and feel a responsibility to give back to society in a very significant way.
You can be a business thinker.
Well-spent aid money is saving lives for a few thousand dollars per life saved.
A breakthrough in machine learning would be worth ten Microsofts.
Software is more important than hardware.
My job is about the most fun thing I do, but I have a broad set of interests, going places, reading things, doing things.