Have you ever wondered how Chell -- Aperture Science test subject and protagonist of the Portal series -- has survived all those nasty falls with nary a sprained ankle? It's gotta be the boots! For Valve and Aperture Laboratories fourth and final investment opportunity video, Cave Johnson explains it all.
So there you have it. Four good reasons to invest in Aperture Science. Though they appear to be between banks, so please make your checks out to cash. Portal 2 releases exactly one week from today, on April 19. We're done here!