With GDP growth at 4.2%, the stock market still rising, and unemployment at a low not seen since 1969, the U.S. economy is running hot. There are even signs of wage growth -- the Amazon move to raise the minimum wage, for example. But even in the best of times, there are hints of shadows lurking, and the Fools will lay out a few of them.In this segment from the Motley Fool Money podcast, host Chris Hill and Fool senior analysts Aaron Bush, Ron Gross, and Matt Argersinger consider the latest macroeconomic data, and the numbers give them good reason to be upbeat. A full transcript follows the video.Continue reading