Bill Gates says this is the best decision he ever made

The world's richest man can spend his money on anything, but he says he stays away from buying clothes or jewelry for himself.

What Bill Gates and the Modern Philanthropists Do Better – Kofi Annan

I have witnessed many changes in my long career in the way we approach global challenges – not all of them, sadly, positive. But the resurgence in recent years of philanthropy has been a major change for good.