 And it is available at parentingtodaysteens.org. You'll easily find it there when you go to that website, parentingtodaysteens.org. Well, as always, thanks for your great help here today, Mark. It's always challenging to think through these things together with you. And it's all for the purpose of helping our teens. So I appreciate it very much. I know listeners do as well. You have a final challenge for us now.