In the end, a computer, robot, automated piece of machinery is always a tool employed by someone with will and imagination.
It allows you to multiply yourself.
People have infinite unmet needs, most of which they forego to meet the most necessary needs. When the cost of their met needs drops, thanks to automation, it becomes possible for them to pursue other unmet needs. As it becomes possible to build cars with ever fewer people, fewer people go into that business.
If people are stripped of their imagination and creative drive, you’ll have a socialist paradise where everyone sits waiting for someone to feed them and tell them what to do. If people continue to be creative and imaginative, then we will have an explosion of creation and exploration and invention.
It becomes important, as it already is, that people are inculcated with morality, creativity, and a work ethic. Yes, there will always be losers and people prepared to manipulate them. But that does not have to be whole story. There is a moral component; freed from the need to work to eat, would you sit or would you find something creative to do? Economics is creation and creative people.