At 7:15 am on August 7th, 1974, 1,300 feet above a gathering crowd, French high wire artist, Philip Petit, renowned for his unauthorized public stunts, stepped onto a 131-foot wire rigged between the twin towers of New York City's World Trade Center.  In this episode, Elizabeth recalls Petit 's "impossible" display of human courage and confidenceas an analogy for faith, why we need to cultivate it, what it is, and how it works.