Jassy was once Jeff Bezos’ deputy and the head of Amazon’s cloud computing arm. Five years into his tenure as CEO, he’s killing projects, cutting staff, pleasing Wall Street and steering the everything store through its greatest challenge yet. By Brad Stone and Matt Day

The $10 Billion Startup Training AI to Replace the White-Collar Workforce
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‘God, It’s Terrifying’: How the Pentagon Got Hooked on AI War Machines
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How a Die-Hard Libertarian Is Negotiating Lower Health-Care Costs
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