Yeah, sure, but what about the guy who sits around in his underwear and shirt, sometimes without, wearing glasses, drinking tea or even water because he prefers not to drink soda or energy drinks, and spends his days programming, looking like some kind of scruffy maniac? Just like a character from South Park.
This is a real man.
Replacing everyone, especially on a global scale, is unlikely to be possible, since it is too expensive. But working in large companies and earning a lot of money may not work out as before, although this will depend on the country you are in and whether your government goes crazy or not.