How do you know it's not you who's wrong? Do you have access to secret information that they don't? Do you have superior intellect that enables you to understan

How do you know it's not you who's wrong? Do you have access to secret information that they don't? Do you have superior intellect that enables you to understand what they can't? Or did you just happen to be exposed to different influences during your life that led your beliefs in a different arbitrary direction?