>>it's so hot and humid here that if you left a room for a significant amount of time with no cooling, that room is likely to become uninhabitable from mold and mildew real quick.
I wonder how humans survived there before the invention of electricity and air con!
Do you actually wonder? I figured it was pretty obvious - humans are able to survive under much worse conditions than we enjoy today. They're less happy and don't live as long, but humans can survive under conditions you'd probably find appalling. Is this a notion you're unfamiliar with?
I wonder how humans survived there before the invention of electricity and air con!