Lea shook his head. "Don't worry about it," he said. "Time travel stuff always gives me a headache too. And we can at least sit down for awhile; it's not super comfortable, but it doesn't look like we'll be going anywhere for the moment, so..." And if they sat down, Ken was quite welcome to lean on Lea.

"If push comes to shove, assuming you could get back to your world again, we could probably get food and water at least that way. But even that wouldn't be workable long term." Maybe a couple days, at most, before the lack of... other facilities started to become a problem.