Well if your job is automated, as well as all software developers then at this point sales, marketing will be because way easier to do. And then no managers will be necessary if there is no human working. At this point Saas companies will probably have no meaning and we all be jobless from the current perspective.
We will either create new jobs that machine can’t do yet. Be reduced to slavery from very rich people owning the tech. Or maybe we’ll all enjoy this new tech that freed more time. Given the past human history the former is pretty unlikely tough