Nice decision tree, but I'm not sure it goes far enough. But even at that Americans are far too selfish to sacrifice these things on their own. We need some stringent rationing as we did during WWII and it can't be voluntary. Also there is nothing about capitalism that will help us solve these problems.

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https://medium.com/politically-speaking/when-we-finally-own-up-to-climate-change-capitalism-wont-be-the-answer-e1d497c950cb

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A book called "The Ministry of the Future," offers up a realistic scenario.