After 18 months away from the microphone and adrift in the sea of life, John has some catching up to do when it comes to clearing out his medulla oblongata. This return episode of "Life 2.0" is a game of mental pin-ball and a stream of consiciouness on everything and anything that is pulled from the file drawer marked "Brain Drain." Hold on to your lug-nuts...it's time for an overhaul..!