Because sometimes just talking to your partner isn't enough.
Simply assert your dominance over your partner, while they're still trying to speak. Repeat as necessary.
Learn more about the "I'm Right, You're Wrong" MethodStare intensely at Google results for 20 minutes, then pretend you knew that all along.
Discover the art of finding what you already knew on GoogleStorm out of the room, slam the door, and pretend you're not coming back until they agree with you.
Understand the science behind walking away