If your AC
Lol, what AC?
Hang out in the basement
Lol, what basement?
Upgrade your roof / windows
Lol, with what money?
I say this in jest really, I appreciate the list. Your point about insulation has already made national news due to the protest group Insulate Britain attempting to push the government into insulating all social housing. Instead the government clamped down on the right to protest.