Maybe you're right, I guess no one really knows but I can completely imagine the future you're describing and I hate it.
On the other hand, I think we're a little stuck in this "robots" and "AI" is the only future idea, because it seems absolutely inevitable today, that should evolve too though.
If technology progresses as fast as proclaimed, and we can actually stay in control of these systems then we might not even think about or need robots in 20 years. Maybe we've essentially solved energy and we can basically just quit mining and produce much of what we need synthetically?