The way you have expressed it there are optimized workflows not only the managerial/executive, administrative, content producing set of workers, but in almost every profession, encoded in beaurocracy, checklist, best practices and culture: doctors, care workers, lawyers, policing ...

The question is how well language models have internalized the optimal decision pathway and mitigating strategies to deviating circumstances. What data do they have to be trained on? If an AI defeats the best Go players in the world, surely it is a good question whether they can exceed in games with large unknowns such as business administration.

As mentioned somewhere else in this thread, the moral and ethical layers is where some of the challenges of these system can be found.