AutoZone has been one of America's best-performing stocks for decades, building a business that has increased sales every year since 1987. On this episode of Beyond the Billions, staff writer John Hyatt joins deputy editor Giacomo Tognini to discuss how this company made a fortune by knowing that when your car breaks down, you have to buy the replacement part, no matter the price. Learn about the clever financial moves that drove up its stock price and created thousands of millionaires among