Ratio walks into a coffee shop, asks the waitress if she can break a 5. Confused, she says she is already in a relationship, and already took a break 5 minutes prior. Ratio walks out of the shop, turns, around, and walks back in, and asks the waitress if she knows where the coffee shop is, that serves free coffee. ChatGPT said: The waitress, still bewildered, replies, "You're in a coffee shop right now." Ratio nods. "Yes, but is this the coffee shop that serves free coffee?" The waitress shakes her head. "No, we charge for coffee here." Ratio sighs. "So I must have walked into the wrong shop. But if I walked into the wrong shop, then logically, the right shop must exist, or else there would be no wrong shop to compare it to." The waitress blinks. "Sir, are you going to order something?" Ratio pauses. "Only if you can prove that this is the only coffee shop in existence." The manager, overhearing, steps in. "L...