Except Ghengis was around Millenia ago, if we all lived like him now, then we would be in pretty bad shape. It seems taking more than our fair share has caused

Except Ghengis was around Millenia ago, if we all lived like him now, then we would be in pretty bad shape. It seems taking more than our fair share has caused some pretty bad situations with regards to the environment, we can't keep operating just for ourselves for much longer.