Walmart U.S. CEO John Furner made a name for himself in an industry often characterized by rapid change and relentless competition, rising from an hourly associate in Arkansas to becoming a member of the company's C-suite over two decades later.  Furner, who took over the U.S. division of Walmart in November 2019, realizes he doesn't have all the answers.A pillar of his leadership involves creating a network of people he can listen to for advice, especially during difficult times.  To stay ahead in today's ...