You give away $30 billion dollars of your personal fortune to your charity, and eventually it will catch up to you. Reports are starting to surface that Bill Gates is no longer the richest person in the world. It's a Mexican named Carlos Slim. Telecommunications mongol.
the article
I heard about this guy a couple months ago, and mentioned it again to my brother after he made a $50 collect phone call from Cancun. Told him he was contributing to the wealth of Slim. Not that he had a choice of carriers from where he was calling.