 Because, you know, there's so many things that center around us being hydrated. And having – I mean, if we're dehydrated, then our nose, then our mucus is going to be dry also. And if the mucus in our nose is dry, you're going to get sick more often. And I'll explain why that is because if you have this fluid layer, this – I'm trying to think of what it would be like. It's not – it's thinner than jelly, right?