There are anthropological studies that trace the end of humanity as we know it in 2050

I thought they said the world end in 2012 and we are in 2021, so I don't believe their studies and I feel that they are most times wrong. Humans are too smart to go out of existence in 2050. It is quite laughable. I like how you debunk their studies with the flying cars, that we are yet to see @emimoron