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?
Henry Ford just wanted to be rich and said something that sounded good and inspired people to work for him. Bezos does similar things for his workers.
That may be true, but it certainly helped that he DID pay his workers enough for them to be able to afford the cars they were making.