I feel that nobody fits exactly into any category, but I really related to this article, http://www.annabash.com/blog/extroverted-introvert.
In the article below it talks about traits of an introvert, I honestly only related to 1,2,17,18, and 19, the rest are not me, and none of us fit into any box, we all have bits of everything.
I always try to understand where another person is coming from, and the next two links really give me a glimpse.
Whoever You Are,
Just Be You,