I hope in the book later that we would have really good machine companions. The AI is that we build, like realistically, we are the programmers are making them. I would feel of a colossal failure if we didn't make AI that was embedded with a sense of duty and caretaking and friendship and even creativity. We have the opportunity. I've coded algorithms myself. We're building them. It can come up on a section and make them not asholes. Exactly. Okay, beautiful. But you just actually jump back to the interstellar travel. What are some wild innovations that might happen in the space of physics or biology? By the way, where do you think is the most exciting breakthrough