I moved to and have been living in an EM country for ~6 years and tell my wife (whose from the EM country) something like this occasionally: "If the leaders want to adapt "green" policies uber alles, they'll be hanged in the street with their friends and families faster than takes for their doomsday predictions to come into fruition than the current status quo of slow progress. If they really want people to adapt "better" solutions, they would need to make them cheaper and more accessible than what exists today".
I'd argue the same is true for even DM countries who have populations that have grown to expect even more…