 Depending on the quality of it, a lot of the lower quality stuff just isn't worth trying to refinish. If you've got a good wear layer on the top, maybe you can do some repairs to it. But really, I think it's just going to be one of those things you're probably better off replacing the entire floor. And I know that's expensive, and I know that's not easy to work with. But unfortunately, that's probably your best bet. So something to think about with that bamboo flooring or the click-and-place engineered hardwoods. Now, the next one here...