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Remember the hole in the ozone layer & CFCs? I’m certainly old enough to! So what happened to it? Good news: it largely went away. But it didn’t do it by magic. Nor was it just some conspiracy either: we simply solved it through innovation and smart incentives. Ozone depletion, like most of our biggest environmental problems, was caused by humanity’s failure to coordinate. Which is why I’m making this series called “Win-Wins of history”, which showcases examples of when we DID manage to set asid