How an engineer turned tech mogul became the most influential voice in AI and a key figure in Trump’s trade diplomacy with China.

Nvidia CEO Jensen Huang's visit to Beijing involved praising China's tech and EVs, even calling them world-class. This occurred after the U.S. relaxed AI chip sale rules as part of a trade agreement.

Nvidia Corp.’s Jensen Huang spent months telling everyone what a grave mistake the US was making restricting shipments of artificial intelligence processors to China — with little sign that his argument was swaying anyone.