 People ask me all the time. I'll leave it here, all right? Maybe this will answer the question for you. You bring me a car with a check engine light on. I will go through. Let's make it a clear-cut problem. It's a bad oxygen sensor. Ron, is my car fixed? I think so. I will know for certain after the vehicle. I've proven your part bad. Let me clarify that still, okay? I've proven your part bad, all right? This is bad. This piece is bad. That's it. We're done. It's bad.