A.M. Edition for Sept. 12. OpenAI has big plans, spending billions of dollars on everything from computing, data centers, hardware and chips. But how will the world’s largest start-up pay for these ventures? WSJ’s Eliot Brown looks at OpenAI’s spending commitments and what it will take to fund them. Plus, Trump’s tariffs aren’t making the U.S. trillions yet - but as of early September, the U.S, has collected more than $159 billion in tariff revenue. And, the manhunt for Charlie Kirk’s killer enters its third day. Kate Bullivant hosts.

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Correction: Vice President J.D. Vance traveled to Utah on Thursday, Sept. 11. An earlier version of this podcast said he would go there on Friday. (Corrected on September 12)

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