"Many scholars try to predict how the world will look in ..2100.. This is a waste of time. Any worthwhile prediction must take into account the ability to re-engineer human minds" Source: Yuval Noah Harari:  "Homo Deus" 2015

Never mind 2100, most experts cannot predict next few years. See why most pundits and management gurus are no more accurate than a chimpanzee throwing darts at random answers- this is a tested fact! Look up  "Analytics & the art & science of decision making"

But you'll find out how to do better there as well