Jeff Yass built Susquehanna into one of Wall Street’s most powerful trading firms. He’s also the libertarian billionaire enmeshed with TikTok—and betting on Trump.
By Annie Massa

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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