America’s central bank plans to pinch off its massive bond-buying programme much faster in a bid to stall inflation; our correspondent says it is perhaps a late-arriving signal—but a promising one. Loneliness is a growing problem in the rich world but seems particularly acute among American men. And why aged artists are increasingly taking over the December music charts.For full access to print, digital and audio editions of The Economist, subscribe here www.economist.com/intelligenceoffer
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