We can agree that you will be wrong and call it 'agree to disagree'. You can call it whatever you like, since the only power you have in this relationship is to be contrary in order to cause me irritation.
Since you are the only inmate who claims to find a paopu tree necessary to enjoy the beach, you should consider it a favor. And since your contrary behavior is irritating, it causes me to be reluctant to do you favors.
Perhaps, when you understand your situation better, you can ask me properly, and I will consider.