Jeff Bezos now worth $100B thanks to Black Friday

Jeff Bezos has 100 billion reasons to be thankful this holiday season. Fresh bets that Amazon made a bundle on Thanksgiving and Black Friday pushed the company's stock to an all-time high, making its 53-year-old CEO the world's first 100-billion-dollar-man since Bill Gates briefly held the title in 1999. Amazon shares rose 2.6 percent, to...