Why did Trump win? James Carville has discovered a disturbing answer.

As Democrats sift through the wreckage of Donald Trump’s victory, it has become clear that the party needs a major rebuilding effort with the working class. ONE new analysis from New York Times finds disturbingly wide swings among working-class voters in the Trump era, including among non-whites. We spoke with veteran strategist James Carville, who offers a deceptively simple diagnosis: The Democratic Party is simply “in the dark” about how many Americans, especially working-class, young and non-white voters, are getting their information right now, and getting to the bottom of this puzzle is urgent. Carville also reveals a new project he’s pursuing that he hopes will begin to address the problem. Listen to this episode here. A transcript is here.