Meet the Youngest Self-Made Female Billi...

What would you do if someone told you that you had just become a billionaire? Some people would quit their jobs on the spot, go on a shopping spree, or buy a mansion they never dreamed they could afford. But Lucy Guo? When a reporter told her the news that the valuation of her first company—in which she still maintains a sizable stake—had spiked, Guo recalls ... Show More