text:  knocking off some of those lower years when he was a kid, you know, working for the post office or whatever he was doing. But that's what a big impact that can make. And it's helpful to look at the earnings history as well. Every once in a while in a blue moon, we'll see somebody where there's an error. Social Security Administration makes an error. So what you're looking for is zeros. If you find that you've got a zero in 1987, like were you really not working that year? Was that a mistake?