This explains "2001: A Space Odyssey"
After the terror tunnel of multicolored marketing hype, Dave Bowman finally arrives in the Hotel Suite of VR. It's not all what it was meant to be, and soon he feels old and confused and dizzy. Finally lying down for a nap, his most earnest whish is to return to 2-D land of the black monolith. Having done so, he feels reborn.