Pollsters and partisans of both parties think there's a good chance Democrats could lose control of the Senate in this year's midterm elections. What will that mean for a higher minimum wage and reducing interest on student loans? Elizabeth Warren was elected Senator from Massachusetts after helping establish the Consumer Financial Protection Bureau. In her first term, she's often mentioned as a potential candidate for president, and her recent memoir, A Fighting Chance, reads like a campaign biography. During a book tour, she's joined us in the studios of KCRW in Santa Monica.