"But I'm right and he's wrong!" "She always starts in on me about something. I'm not the one to blame."
What good is winning a fight if you lose a friend?
We need to give in once in a while. Did you honestly choose your friend or spouse because they were right 100% of the time?
So what makes you think you should be right all the time? Getting along with people is more important than making a point or winning an argument.