 Because confidence wears well in you as a human being. It really does. If you have the confidence in yourself that you're right, then just go ahead. Be sure you're right and go ahead. I always say that. Because there are going to be moments where the tooth looks like it's a sprocket or where it's a tooth off the sprocket or the tooth is 30 degrees out or 40 degrees out or something's not right. You can learn a lot by being an auto mechanic. You really can. And not just about cars. You can learn a lot about yourself. It's very important.