But then they're looking inside the brain of this AI and they just discover that there's one neuron that does best in the world sentiment analysis. Like understanding whether the human is feeling like good or bad about the product. You're like, that's so strange. You ask it just to predict the next character. Why is it learning about how a human being is feeling? And it's strange until you realize, oh, I see why. It's because to predict the next character really well, I have to understand how the human being is feeling to know whether like the word is going to be like a positive word or a negative word. And this wasn't programmed to exist. No, no, no, it was the key to emergent behavior.