My guess is very few people are willing to go back to pre-A/C days. Especially in automobiles. And any attempt to persuade people to give them up is going to

My guess is very few people are willing to go back to pre-A/C days. Especially in automobiles. And any attempt to persuade people to give them up is going to be met with forceful pushback. It's now a luxury few will be willing to give up.