If your goal is to make them say "I was wrong," you will almost always lose. Pride is a powerful motivator. If your goal is to get your way or change their behavior, let them save face.
"That’s a separate issue we can discuss later, but right now we’re talking about [X]." 5. Listen for the "Third Option" How to Win Every Argument
Identify the shared goal. "We both want the project to succeed, right? So instead of my way or your way, let's look at this third data point." 6. Know When to Walk Away If your goal is to make them say