We were failing to act, it was said, because politicians were trapped in short-term electoral cycles, or because climate change seemed too far off, or because stopping it was too expensive, or because the clean technologies weren’t there yet. There was some truth in all the explanations, but they were also becoming less true over time. The crisis wasn’t far off; it was banging down our doors. The price of solar panels has plummeted and now rivals that of fossil fuels. Clean tech and renewables create far more jobs than coal, oil, and gas. As for the supposedly prohibitive costs, trillions have
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