Ok, so what is it called if you are talking to someone and you say
you: I know this will sound mean, but I don’t like talking to most people because they aren’t enough like me (a geek, or weird) to understand what I am saying or get my references.
your friend: I understand your point.
you: See! You just made my point for me!
What is that called when that person does that (in that specific situation, if possible)