A CEO's job isn't the one that everybody here apparently thinks it is. A CEO's job is networking, marketing and PR. They get paid the way they do because they can get into the rooms they need to get into to build the inter-business relationships they need to build.
Hire a pharma rep to do those public-facing parts of the job, hand over strategy and analysis to the bot.
So you’re saying that what makes them able to be a CEO is that they became a CEO