Someone being quiet in personality doesn't mean they're mute or incapable of communicating. Personality types is an area that has been researched, and I balk a

Someone being quiet in personality doesn't mean they're mute or incapable of communicating. Personality types is an area that has been researched, and I balk at the idea that only a small subset of personality types can be leaders. I have witnessed energetic optimistic leaders before, and they can people crazy, because they never actually address problems in concrete ways. People experience this all the time in companies: managers getting promoted up the ladder of management, leaving unsolved problems in their wake. The Enneagram personality system address things like this.