"--three!" And despite looking like a skinny geek, he seemed to be a strong skinny geek. It wasn't effortless, but he didn't falter, either. "If you think you might be up there a while," Stephen grunted, "try and get your feet on my shoulders? Please?" It pays to be polite.

"GLADOS?" Clearly, someone has not had the ill luck to run into that demented AI, yet. "Problematic, I take it?"