Walmart CEO John Furner is turning the retailer’s 5,200 U.S. stores into an unstoppable AI engine

As he belts the last note of his pop hit “Mystical Magical,” Benson Boone, in a white muscle tee and skintight jeans, backflips off his piano—and 10,000 people inside the Bud Walton Arena in Fayetteville, Arkansas, erupt into raucous applause. And he’s just the warm-up act. Boone is followed by Shab