Yeah, the narrative needs to be changed from saving the planet to saving civilization, but sadly a return to say the climate of the 70's (where the winters were

Yeah, the narrative needs to be changed from saving the planet to saving civilization, but sadly a return to say the climate of the 70's (where the winters were snowy and summers weren't weeks of deadly 120 F weather) is even less realistic as people wanting to have a "America Great Again" (with current tech, wahey let's keep waiting for that deus ex machina!).