Do new unions need “Big Labor”? There is a new generation of labor organizers in the United States: baristas, warehouse workers, and grocers. They are organizing shop-by-shop and relying less on traditional big labor unions. Audie talks with longtime labor activist Erica Smiley, executive director of Jobs with Justice, and Nabretta Hardin, a Starbucks union organizer in Memphis, about legacy unions and their place in the new labor movement. Also: what can this new generation of activists learn from the old guard about sustaining a movement?   To learn more about how CNN protects listener privacy, visit cnn.com/privacy