Not every part of human labor/involvement will be totally replaced (if your imagination needs a hint, think about the oldest occupation if the world). There are

Not every part of human labor/involvement will be totally replaced (if your imagination needs a hint, think about the oldest occupation if the world). There are services that rely on human interaction and as the world evolves the demand for such specific social-involved activities will continuously diversify itself. I also think that the access to the limited resources (think of space if nothing else) will always maintain in a way or another a scarcity-based system.