I tried using enterprise chat gpt to write a query to load some json data into a data warehouse. I was impressed with how good a job it did, but it still required several rounds of refinement and hand-holding and the end result was almost, but not quite, correct. So I'm not coming at this from the perspective of hating LLMs a priori, but I am unimpressed with the hype and over-selling of its capabilities. In the end, it was no faster than writing the query myself, but it wasn't slower either, so I can see it being somewhat helpful in limited conditions.
Unless the technology makes another quantum leap improvement at the same time the price drops like a stone, I don't see LLMs coming anywhere close to your claim.
That said, I expect to see a huge amount of snake oil and enterprise dollars wastefully burned on executive pipe dreams of "here's a pile of data now magic me a better business!" in the next few years of LLM over-hyped nonsense. There's always a quick buck to make in duping clueless execs drooling over replacing pesky, annoying, "over-paid" tech people.