Walmart's (WMT) success is the stuff of legend.But there is no mystique at the core of its mammoth success. WalMart 's ability to provide customers with "everyday low prices" and its presence as an economic and political force of gigantic size and influence, is the result of a process that was built on some core principles and procedures. Looking at Walmart's history and present operations helps investors understand the methodology that enables this sizeable chain to do what it's known to do best