Oh, I don't know. He makes the physical journey from his house to the pastel paradise. Just a few things though... how he's in the car, and he bumps his head, etc. There are insane implications of the journey, however, but also the fact that he returns to his house.
Here, the physical journey leads to a greater understanding of the world. Well, you judge how great... True, you couldn't apply it to all of the journey questions, about obstacles, etc, but I'm sure you could apply it to the ones based on the implications of the journey or something. Depends what question you'd use it for, obviously.