Like after a nice walk when you have seen many lovely sights you decide to go home, after a while I decided it was time to go home, let us put the cubes back in order. And it was at that moment that I came face to face with the Big Challenge: What is the way home?
At the end of the film Val suggests there may be a way to rejoin the living, when he says, 'Let's see if we're able to live among the living, walk among the living.'