"You don't genuinely take pleasure in it until It is really gone, right up until you go, 'I don't know if I'm at any time gonna be able to see again. I don't know if I'm ever gonna be able to hear yet again. I don't know if I'm ever gonna be able to wander all over again,'" Kutcher told Grylls while in the clip.“If I stand next to her, I put my a