Are you familiar with Derrick Jensen’s writing? I like what he’s said about first getting rid of Hope so then the actual fight (or flight) can begin.
Too much discussion is about convincing people to change their ways, which assumes intention is their way.
I don’t think we really have a decade or a day. The option of saving TWAWKI is long passed. Nature is going to set the geographic paths and (as is normal) humans will adapt or die as the other animals. Leaders will be taking a back seat soon because they won’t be as important or indispensable as they’ve convinced everyone they are. Innovators, community builders, caregivers and skill sharers will be the key persons on the shifting landscapes.