[He frowns deep in thought.] To tell you the truth, I never gave them much thought before here. It's startling when they appear out of nowhere and I worry that they could curse someone else or torment people with their antics...

But I think it's knowing that they have unfinished business that's made them so sad that it's trapped them and they cannot move on. I think if I were to be trapped here, I would end up the same way. It's more upsetting than it is scary.