The fourth sector is still growing though: https://en.m.wikipedia.org/wiki/Quaternary_sector_of_the_economy https://en.m.wikipedia.org/wiki/Quaternary_sector_o

The fourth sector is still growing though: https://en.m.wikipedia.org/wiki/Quaternary_sector_of_the_economy https://en.m.wikipedia.org/wiki/Quaternary_sector_of_the_eco... I don't see things going back towards the first and second sectors human labor wise, so it would have to all be taken up in the third sector (service sector)? I guess it is plausible with healthcare.