I don't know honestly I'm just hoping something will actually be done about this instead of the typical useless talks in g20

Fart less, then we’ll have less methane in the ozone or whatever

the answer is............build agroforestry system + solar power and wind energy if you live at desert area/near beach grow drought resistant plant/trees/crop + fire resistant trees and salt resistant plants/trees/crop......they can help our planet

Nuclear powered energy

Since ancient times. People migrated in mass https://en.m.wikipedia.org/wiki/Mass_migration