The enneagram is a nine sided diagram that can be used to model many aspects of the cosmos. I once took a class from Claudio Naranjo on the Enneagram of Personality in Berkeley. I had previously met him through Rabbi Zalman Schachter. I walked into the room at the first session. He took one look at me and said, “Here we have a doubter!” Naturally, I doubted it! What is your personality type? To find out, please read the article.