Say hello to the 30-year-old woman who's made her billions off flipping burgers. Lynsi Torres, the youngest female billionaire in America, is owner and president of the popular In-N-Out Burger chain, a fast food haven with such a cult following that many line up for hours ahead of a new store opening, Bloomberg reports. Fans of the restaurant -- which serves up a tasty double-double cheeseburger and animal fries with special sauce -- include fellow billionaire Warren Buffett who allegedly told students of the UCLA Anderson School of Business in 2005 that he'd like to own the ... Read More