Wouldn't everything be great if everyone did the super hard thing in the past so all of our problems would be solved and we'd live in peace and perfect harmony! /s
I'd settle for the present - or the near future - or at all, ever, really, in place of the "let's just drive this bus off the cliff at full speed and hope our children learn to fly in midair" policy we've been implicitly choosing.
Climate change is too. It's time to stop worrying and hoping drastic prevention plans are going to work because it's already happened. The world is going to change and people are going to have to change with it (and move, mostly).
You can just do it because you're cheap and greedy.
If you want to stand by and pollute the world with fossil carbon emissions... well you're paying extra for the privilege, and why?
Tariffs.