 And depending on the hood, you need to get a much bigger hood probably than you actually realize to go outside with this. And here's one of the bigger issues with this. So if you've got a gas cooktop, for instance, and you fire that thing up, you should be turning that vent fan on every time you turn that on. And I'm guilty of this. I don't always do that because you're giving off a lot of chemicals in that combustion process. But then when you're searing, you're cooking, you're giving off all these oils and stuff that's getting...