The Nvidia CEO is a relentless AI optimist with the president's ear. Stephen Witt, author of The Thinking Machine, tells NPR's Juana Summers how their relationship could shape the future of AI.
Source: [NPR Technology](https://www.npr.org/2026/09/23/nx-s1-5976775/understanding-jensen-huangs-ai-optimism-and-how-it-influences-president-trump)