Then it is bound to fail and will only happen in a very uncomfortable, to say the least, manner where fuel for gas cars will have to be cut off due to global warming. U.S. does not exist in a vacuum and no country will be able to just say "nah" when it's time to go net zero and everyone else did it already. Time to get things more centralised, more organised, more orderly, more long-term. Somehow when an itemised, step by step, detailed plan with minute regulatory details to enforce it, that spans 30+ years, is adopted in EU, no one laughs at it, people know it will work because there are clean cut mechanisms of enforcement that go above national level (and politics in European Parliament isn't at all populist unlike national level one).