 But the big ones I'll hit on are being social. All primates, at least monkeys, other apes like chimps and bonobos, are very social, a huge part of our lives, of their lives. And chimps can have around 50 friends, which they maintain through grooming. They literally pick each other's, you know, bugs off each other's pelts, and that's a social bond right there. But that takes a long time. It takes your whole day. So once we end up with symbolic language...