It's supposed to! How can you understand something that doesn't make sense? They're attached.

[He veers off before this gets too philosophical.]

Dreams, that's just stupid bullshit your brain tells itself when you're not paying attention. Animals aren't supposed to give a damn about them, except the ones about chasing rabbits that make dogs' paws twitch. That thing doesn't even have paws. Just little stumpy things.

If that one's less creepy, I don't want to see the others.