text:  That's a dumb but saying. Lack of knowledge will knock you out, man. You can just stick your head in the sand. I'm not talking about Jack here. I'm just saying in general. It's a big deal to know new things all the time. Angela's with us in Knoxville. Hi, Angela. How are you? Hey, Dave. I'm doing all right. How are you? Better than I deserve. What's up? Awesome.