I never even tried to convince him. I told him my thoughts and he didn't flinch. My grandpa rest his soul used to say, "Chris, you cannot argue with a fool so stop trying!" lol I was done with the conversation in three sentences then we started talking football lol.
He is a really smart guy no doubt about it. It is his right and his choice. I can't change it but I'm sure as hell allowed to disagree and have my opinion.