A Mostly Scientific Investigation," chronicles his quest to understand the nature of lived time. He recently joined Douglas Rushkoff, media theorist and author of "Present Shock: When Everything Happens Now," for a conversation on what we miss about the nature of time when we only think about it as a number. The conversation touches on the tension between experienced time and number time, how to align more closely to the body's natural chrono-biology, and how, because of technology, we are losing the experience of the expansiveness of time. 