Even if you "retrain" your quality of life will go down because the market value of your life will go down as automation and AI improve, unless you're a member of the capitalist class. Which, if you need to work for a living at all, you aren't. No matter what you do unless you're personally wealthy your quality of life will go down. That's just what an efficient market does to most people, and AI is going to make the market brutally efficient.