On What Really Matters, Walter Russell Mead discusses the public spat between Donald Trump and Elon Musk, the artificial intelligence threat to white-collar jobs, Ukraine’s drone attack on Russian aircraft, and Zero Day, a new 10-part Taiwanese TV drama about a war with China.
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BYD’s chip Xuanji A3 is displayed during the 2026 World AI Conference on July 17, 2026, in Shanghai, China. (Getty Images)