[Hiccup is silent. He's not equipped to handle this, and he's not sure what to say. He knows he needs to say something though,, and as long as he actually thinks through what he says he can't make things much worse than they already are.]

Then don't try to. Put it into terms you can deal with. Get through six hours. If you can get through those six hours, then you can get through the next six hours.

As for fucking things up? I doubt that you've ever managed to nearly get an entire town destroyed by a psychotic warlord, so you're already doing better than I am.