Could also replace vaccine with maskspic.twitter.com/b5ziIG7GLX
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I read this post of yours in the past and it didn't completely click. But upon reading this tweet I realized I might have been overly willing to dismiss the effects of increasing energy efficiency on reducing C02 emissions, given Jevon's paradoxhttps://en.m.wikipedia.org/wiki/Jevons_paradox …
I think that what made it click now is that this example with seat belts is particularly crisp, as in it puts in relief how strong the 2nd order effect must be in order to counter the 1st order effect
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