A.M. Edition for Aug 21. After months of spending big to hire more than 50 researchers and engineers, Meta Platforms says it’s taking a breather on adding to its artificial-intelligence division. Plus, Nick Timiraos details how Federal Reserve Chair Jerome Powell is navigating growing economic and political pressures as central bank governors gather for their annual meeting in Jackson Hole. And, in our Price of Parenting series, WSJ’s Sandra Kilhof and Te-Ping Chen unpack the soaring cost of childcare. Azhar Sukri hosts.

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