Part of the problem is the definition of "AI" is extremely nebulous. In your case, you seem to be talking about an AGI which can self-improve, while also having some physical interface letting it interact with the real world. This reality may be 6 months away, 6 years away, or 600 years away.
Given the current state of LLMs it's much more likely they will create jobs, or change workflows in existing jobs, rather than wholesale replace humans. The recent public spectacle of Microsoft's state-of-the-art Github Copilot Agent[0] shows we're quite far away from AI agents wholesale replacing even very junior positions for knowledge work.