One thing that annoys the hell out of me is people who try to aggressively sell me something. Especially when I'm not in the mood to buy anything. This happens to me a lot.
I wonder how many cars he's sold using this method. I'm guessing zero. I wonder what would happen if he was in a different occupation and he tried this same type of sales pitch.
"Man, you need to get to the gym, Fatso! By the way, I'm a personal trainer. Here's my card!"