Take a few hours to mess around with Stable Diffusion before you do this. It is a really bad time to become a concept artist.
I don't doubt that ai art will have a significant impact but come on....the job involves way more. And ai is not as close to this job as the ads suggest. You only have to take a minute to learn about the average workday of a professional artist.
Surely the industry will find more ways to make the life of artists more miserable with this.