 Carpeting, first and foremost, is usually the most evil material you can surround yourself with. Yep. Now, I'll tell all my clients, 90% of the chemical off-gassing inside of a home will come from the things you see and touch after you're living in the space. Flooring is number one because it's a large area you're dealing with. Yep. And it's usually a thicker material, so thicker materials will off-gas longer. And then you have your walls...