Palantir is one of the world’s most valuable companies, analyzing data for businesses, but also for U.S. and Israeli intelligence agencies. The Philosopher in the Valley, a new book by Michael Steinberger, is a portrait of the company’s CEO, Alex Karp. In today’s episode, Steinberger speaks with NPR’s Steve Inskeep about Palantir’s operations at the nexus of technology and national security, Karp’s liberal arts background, and the CEO’s unusual lifestyle.


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