 I don't allow, and my dad is a doctor in organic chemistry. I don't use words like worry. I use the word concern. I don't use the word problem. I use the word challenge, and it gives us a great outlook on life when we do that. Yeah, I love it. I mean, the words we use kind of shape how we view things, so I agree with that. John, give me the name of that book again. I'd like to look that up. It's Achieving Peace of Heart by Father Joseph Harrell, Jesuit psychologist. Achieving Peace of Heart, good.