“Can I talk to a real computer please?”
Culturally, the watershed moment will be when people begin to prefer AI over other people. Only if and when that happens, will there be something like a 4th industrial revolution - a revolution that ultimately overcomes homo sapiens itself. From: Kamiel Choi, our last century.  
... is not that working over the Internet allows us to survive without becoming captives of the infinite growth System. Revolutionary is that we can earn well enough online to extract resources from that System and use them to build a sustainable, resilient, steady-state economy -