Globalisation and over population probably go hand in hand. You seem to welcome the opportunity of a mass extermination of people you deem to be of either the wrong demographic or of a lesser intelligence. It’s not a new view point, the last really big reduction in world population was brought about by similar elitist agendas not by Gaia.
As for reverting to socialism, there are still remote South Pacific islands that exist in perfect harmony with their environment. Not by any other means than coexisting with themselves and nature. Perfect socialism, not that they’d know it.
pulling our socks up isn’t going to cut it anymore. Less consumption, less expansion, more conservation might give us a chance. We have no idea what pathogens are waiting to cross over in pristine Rain Forrests. And that is very Gaia, and very scary....