 And even if they're not doing it right then today, they may retain what they hear and what you said and use that sometime in the future or to help somebody else out. That's really nice. I heard on the Home Fix Show that if you do this, you'll be as crazy as Joe. Okay, so one person asked about patching up a dog door that, and this was a dog door, so I'm picturing something bigger than a little small cat door maybe, that went through an exterior wall of their house.