The reason for 2. is mostly a fear that such a person might not be very effective at communicating, convincing and listening to others. There is certainly also

The reason for 2. is mostly a fear that such a person might not be very effective at communicating, convincing and listening to others. There is certainly also an element of social charisma to it. I don’t think it is something that can’t be learned though; in fact I imagine most people that become managers perhaps take the time to do just that.... almost like a self fulfilling prophecy. Nobody is born a manager.