Bill Gates topped Forbes' 2015 billionaires list, and the other top names will look equally familiar, including Carlos Slim Helu (No. 2) and Warren Buffett (up to No. 3 this year, and the biggest gainer on the list). Elsewhere, though, the list contained plenty of shakeups and new faces.
Forbes has released its annual list of the richest of the rich, and the good news is that more women made the billionaire mark than ever -- 172, out of 1,645 billionaires, worldwide.
The guy became an investor at 11 years old, paid his way through college with profits from his childhood business and later became one of the greatest billionaire moguls and philanthropists of all time. Warren Buffet knows what he's doing.