This week, Wall Street Journal reporter John Jurgensen joined us to ask a provocative question from his recent story: Should Bob Dylan retire? Today: Jurgensen returns to revisit your comments about Bob Dylan and retirement. And: we pose the question to cultural critic and Dylan expert Greil Marcus. Plus: For three decades, Paul Winter has made his Winter Solstice concerts an annual tradition. He joins us with a preview of this year's event, live in the studio.