Except (hopefully) when you are interacting with someone on your field of expertise. I'm sure everyone here has run into someone talking about a topic with gre

Except (hopefully) when you are interacting with someone on your field of expertise. I'm sure everyone here has run into someone talking about a topic with great confidence, a topic you yourself are actually intimately knowledgeable of, and you realize that they really have no fucking idea what they are talking about.