I don't waste too much time thinking too much about them. I think they do lack empathy and mostly have their strings pulled by animal instincts so it's best to avoid them.
It's common among the banking, political and corporate board member crowd, so selfishness and a lack of empathy shouldn't be too surprising.
Best of luck whatever you end up doing
RE: Can Someone Be So Wealthy it Becomes Obnoxious? Absolutely