Everyone has a communication style and a communication access channel. The better we are at working these these differences, the more effective we can be at leading and collaborating. Understanding the general 'types' of personalities on a team, helps us tailor communications to make connections and get things done the right way.
And, one caveat - it's best not to pigeonhole anyone; these personalities can flex or change based on situations and dynamics.
Here's an excellent overview from YoyoMeeting!