Dorie Clark, author of "Reinventing You: Define Your Brand, Imagine Your Future" (Harvard Business Review Press, 2013) is interviewed on "Talk with Francesca" by Francesca Bastarache on Boston's 1510 NBC Sports Radio. They discuss professional reinvention, why it's more essential than ever in today's economy, and how to do it. Learn more at talkwithfrancesca.com and www.dorieclark.com.