We’ve screwed up everything. It will certainly take decades to fix this mess. And if it takes well over 100 years, I wouldn’t be surprised. But I’ll be dead, so there is that.
You’ll be “dead’ for a while, then you’ll reincarnate, as everyone else does, to come back and help clean up the mess.
Nah. Once the Gods of the Copybook Headings reduce our delusions to rubble - and it will happen rather all at once - it will take the survivors that barbarous state less than a generation to rediscover the older, more enduring foundations of civilization.