I have no management experience, but I wonder if there's a certain level up the ladder where one person just can't do most/all things well? There are so many pr

I have no management experience, but I wonder if there's a certain level up the ladder where one person just can't do most/all things well? There are so many problems and teams, even being accountable to a fraction of them would be taxing. Not saying this to remove accountability, but I know I would personally collapse in that job.