Climate change will be a rationale for mass reduction in human population.
Not a reduction in elites of course.
Massive population was the purpose for inventing "global warming" in the first place.
Club of Rome. Neo-Malthusians. Maurice Strong.
Read the late Tim Ball's book The Deliberate Corruption of Climate Science. Tim was a climatologist before the birth of "global warming", and saw it all.
Therein lies the solution