Show me a an immortal cat, and it might be worth millions - artwork can exist millennia. Maybe a unique breed of cat would be worth millions, if they existed.

Show me a an immortal cat, and it might be worth millions - artwork can exist millennia. Maybe a unique breed of cat would be worth millions, if they existed. Because cats are mostly fungible[0], and easily supplied, there isn't the exclusivity that would otherwise give them a high price tag. [0] There are rare, expensive breeds. But even there there is a limit to what will pay for basically a cat.