Fortune Magazine's Global 500 ranks the top companies in the world by revenue every year. For the tenth year in a row, bulk retailer Walmart (WMT) has taken the top spot for 2022 rankings. Alyson Shontell, Fortune Editor-in-Chief and Chief Content Officer, joins Yahoo Finance Live to discuss how energy and technology trends could shift revenue forecasts. Shontell notes Saudi Aramco — which jumped to the number two spot after placing sixth in 2021 — as a contender for future rankings, describing the oil company's $159 billion in profits as a "behemoth".