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A Hotter, Poorer, and Less Free America

Or the world could simply leave the United States and its kludgy economy behind. Gregory Nemet, a public-affairs professor at the University of Wisconsin and the author of How Solar Energy Became Cheap, argues that the world is now on track to transition no matter what the United States does. “There’s so much momentum right now in this clean-energy transition. It will still happen, but it will happen more slowly” if no bill passes, he told me.