<div dir="ltr">Explore this gift article from The New York Times. You can read it for free without a subscription.<br><br>The A.I. Boom Has Found Another Gear. Why Can’t People Shake Their Worries?<br><br>It is a time of superlatives in the tech industry, with historic profits, stock prices and deal prices. It’s enough to make some people very nervous.<br><br><a href="https://www.nytimes.com/2025/11/20/technology/ai-stock-boom-nvidia.html?unlocked_article_code=1.3U8.akgE.kE0K0kHwnjhZ&smid=em-share">https://www.nytimes.com/2025/11/20/technology/ai-stock-boom-nvidia.html?unlocked_article_code=1.3U8.akgE.kE0K0kHwnjhZ&smid=em-share</a></div>