If I can cure you, you give me $20. If I cannot cure you, I give you $100. Hmm... Okay. Well, I can't taste anything, so try and cure me. Oh, of course! Here. Drink this. Uh, okay. Is that piss? Taste cured. That will be $20. Fine. Well, I have memory loss. Try and cure me. Oh, of course! Here. Drink this. What's no! That's piss from yesterday! Memory cured. That will be $20. Damn it! I'm blind. It's just trying to cure me. I actually cannot cure that. Here's $100. But this is $5. Blindness cured. That will be $20.