They haven't done anything twice so far. I don't think they'd do it again.

[Heee's pretty sure Willis is going to bring it up anyway. So.] But if they did? Then I guess we couldn't do anything about it. Except see if it wears off. That might be a good thing about the voices at those places from our home. [Light bulb moment!] Ah! We could just go there! And think about home!