 It's a huge factor of success when you're playing a sport like swimming where you're grasping for air. It matters greatly. And so speaking to things like that, again, giving people things to consider that maybe they haven't previously. Puberty is a game changer. Are you right, Riley Gaines? It sure is. Again, that's not what necessarily makes someone male or female is if they've gone through puberty or not. But once you have...