I dont think most people deny its happening. I think beyond headlines most people just don’t care that much. They will reasonably make changes as necessary and drown out the overused catastrophic predictions.
Personally, im not going to alter my life in any drastic measure to change the trajectory by a decimal point 100 years from now. If that means September is a summer month, I have plenty of shorts and tank tops.
I think the biggest friction is between the mass populous that feels somewhat like I do and the doom predictors that want us to drastically change modern life.
Up to 76 now!