Warren Buffett Had to Work From His iPhone After Telephone Lines Went Down at Berkshire Hathaway: 'I'm Glad We Didn't Sell All of Our Apple'

Warren Buffett Had to Work From His iPhone After Telephone Lines Went Down at Berkshire Hathaway: 'I'm Glad We Didn't Sell All of Our Apple'Berkshire sold around $20 billion worth of Apple recently.