[What? That's... faulty logic at best.]

How do you know that? That was earlier. It's possible that there are ghosts in there right now, and you'd never even know it. [But he's tired, and grouchy, and doesn't feel like walking all over and having to deal with a bunch of hassles if they can be avoided.]

There's only one way to find out. [Come along, small yappy Yata.]