 Making sure she's breathing, right. And they breathe a little irregularly, too, so it's a little unnerving. So it's lovely to have this. Or they don't look like they're breathing, and then you're... Oh, yeah, right. So anyway, she got this meter. And so the baby grows up, and now it's fine. It's two. And you still got the dang meter. Except for meanwhile, dad's saying, I'm using the CPAP. I hate it. I wish I knew what my blood oxygens actually were. So what they did is they hacked the baby meter and used duct tape and bailing wire to...