Henry Ford famously wanted his workers to be able to afford his cars. When Bezos replaces everyone with robots, who will be left to buy his junk?
replies(18):
All those jobs in Detroit that went away were replaced by…? As best I can tell they were replaced by poverty and crime.
Most cutting edge technologies like advanced rocketry are not requirements for a century- to millenium-scale survival at all-around medieval technology level.