Bill Gates didn't just co-found Microsoft and become one of the richest people on Earth; he did it by thinking long-term, building smart habits and staying relentlessly curious. Read Next: Are You ...

Gates and Buffett's friendship can be traced back to a single day: July 5, 1991. Gates' mother, Mary, invited the late Meg Greenfield, a Washington Post editor, to her home.

Credit: Mashable President Barack Obama only has weeks left in office, so it's only natural that he has a little fun before he leaves. First up? A little golf practice with Bill Murray.