Friend Arthur! We've all been used... Arthur Frayn ...and reused... Friend ...and abused... Arthur Frayn ...and amused! [laughs] Arthur Frayn It was I! I bred you! I led you! Zed And I have looked into the face of the force which put the idea in your head. You are bred and led yourself. The Tabernacle Sleep was necessary for man when his waking and unconscious lives were separated. As eternals achieved total consciousness, sleep became obsolete, and second level meditation took its place.