Generally the most outspoken climate change activists are the ones that will be affected the least by the costs of policy. The worst that will happen to them is there might be a little more crime in their area or things might be a little more expensive, things of that nature.
Meanwhile the monumental social and economic upheaval it would likely cause would mimic the American Midwest after de-industrialization in many places. Maybe we should tell them all to learn how to code and it would miraculously solve everything.