 Magna, that's a great question, and I wish I had an answer for you. I've been studying this for years, and I still don't know. But that's science. So hammerheads have this head, this extended what we call cephalofoil. In case you're ever on Jeopardy, it's called a cephalofoil. And there's a lot of theories behind this head, like, oh, it helps them turn better.