From my father: No matter how correct you are, you won't get anywhere by making the other person feel stupid. He gave me this after we went together to a conference on communication and I found the presenter to be making some rather doubtful statements. I asked questions and tried to break the presenter in the QnA session and when I didn't get what I wanted, I left. I was 15 at the time. So, I forgive myself but stil…
Nick Carraway, is that you? In my younger and more vulnerable years my father gave me some advice that I've been turning over in my mind ever since. "Whenever you feel like criticizing any one," he told me, " just remember that all the people in this world haven't had the advantages that you've had."
We all come across information in different orders at different times. If you jump to the conclusion that someone is not worth your time because they didn't know something you know, then you might not engage with an otherwise good person.