Dax Shepard talks with Anderson Cooper about grief, fatherhood and friendship

<p>Actor, writer and podcast host Dax Shepard recalls his father's final days, and how they changed Dax's understanding of him. In this emotional conversation recorded live at the New Orleans Book Festival at Tulane University, Dax also tells Anderson about the unusual start of his friendship with the late actor Eric Dane. For more of “All There Is with Anderson Cooper” visit <a href="http://cnn.com/allthereis">cnn.com/allthereis</a>.</p>