In this web exclusive, Jean Smart, the Emmy Award-winning star of “Hacks” and “Designing Women,” talks with correspondent Tracy Smith about her new one-woman Broadway show, “Call Me Izzy,” in which a woman escapes an abusive relationship through her love of books. They talk about the evolution of her stage and television career; being a single mom; the character of stand-up comedian Deborah Vance in “Hacks,” and the critical and audience reaction to the show.