Our culture tends to value outgoing, chatty, extroverted people...but after eight, Joy Cardin's guest says introverts also have a lot to offer. Guest: Susan Cain, author of "Quiet: The Power of Introverts in a World That Can't Stop Talking" http://www.wpr.org/cardin/index.cfm?...06%3A00%3A00.0

If you are interested.