Walmart Inc's (NYSE:WMT) next profit engine isn't on its store shelves — it's in its servers. JPMorgan analyst Christopher Horvers believes the retail giant's growing use of artificial intelligence, including a new partnership with OpenAI’s ChatGPT, could transform Walmart into one of the most powerful retail advertising platforms in the U.S. Track WMT stock here.As AI begins to predict what shoppers want before they even search, advertisers are lining up to get in on the data-driven gold rush.AI Powers Wal ...