 So there's a lot of factors that go into those choices, especially with an over-the-counter or custom orthotic. So that's something to take note of is that, well, you know, if you have an over-the-counter orthotic in there, would you be better off with a custom one that can accommodate for those areas that you develop calluses? Let's go to Rapid City, South Dakota and talk to Roger. Roger, what's your question?