Dacher Keltner, a psychology professor at the University of California-Berkeley, is not surprised by these rich-guy outbursts, which have included offensive comparisons to Nazi persecution. His research shows that large gobs of money often make people drift away from the reality the rest of us know. So if some of those millionaires and billionaires seem to be completely out-of-touch rich guys lacking sympathy for their fellow man, that‘s because they are.