I add upon, correct, and clarify an old video I made where I talked about introverts and extroverts. Watch that video here: http://www.youtube.com/watch?v=JaeeXGQHV2k Watch Charlie's video: http://www.youtube.com/watch?v=SCgj2Gor25g FACEBOOK MEH: http://facebook.com/the1janitor TWITTER MEH: http://twitter.com/the1janitor