Jensen Huang, cofounder of NVIDIA, finds himself president of a $4 trillion company, at the forefront of A.I. technology, and, consequently, something of an international diplomat, as he charms President Trump and negotiates to sell his powerful chips to China. 

Guest: Amrith Ramkumar, reporter for The Wall Street Journal in Washington covering tech and crypto policy.

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Podcast production by Evan Campbell, Ethan Oberman, Patrick Fort, and Elena Schwartz.

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