You don't seem to begin to understand the finite aspect of resources in all their forms (excluding sunlight).
So much underpins those simplistic assumptions that isn't true.
If I have a.gsme where I lose my bankroll at 1% a year .. you believe that the outcome will mean a continually smaller bankroll? What do you think it means to have the temperature go up every year (on average)?
People whine about our southern borders can't begin to comprehend when whole countries stop.being able to feed themselves.
Water tables dropping, rivers drying up, some country's are already going through a lot of crap. They aren't advanced enough for every person to have AC. Go look at all the rivers drying up ... and things are just starting to get bad.
This isn't some little cultural pendulum. These severe lack of basic resources coupled with modern armaments. Tell me about historical lessons....... lol