Billionaire created a perfect experiment by erasing $34 million in student debt

The two young men started at the same college, on the same day, and financed their education the same way: by going deep into debt.

Today, Elie Kirkland is so financially secure that, at age 24, he's thinking of buying a home. Richard Williams, also 24, is in such a hole that he deferred his dreams of becoming a doctor...