Nvidia's market valuation surged to $5 trillion Wednesday, breaking records. The chipmaker is on fire, and it’s using its glut of resources to invest in other tech firms that need those chips. But if companies are using Nvidia money to buy Nvidia chips … should investors fret about a bubble? Also in this episode: We unpack Trump’s trade agreements with Japan and South Korea, more families skip paid child care altogether, and the Fed cuts rates for the second time this year.

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