This article talks about people who are introverted and gives some insight to why they may do some of the things they do.
For example, some introverts might pay more attention to their actions so they can have more of an understanding of what they are doing, and why they are doing it. Also, some introverts aren't as outspoken as extroverts can be, and tend to surround themselves with a few close friends instead of many aquiantances.
