The Economic Club of Washington reliably serves up one of the most interesting monthly luncheons. As the host of an interview program, I sit in appreciation of David Rubenstein's skill in hosting his own version of the Q&A. He could make a career of it if he wasn't already running Carlyle Group. Also, as one of DC's few bilionaires, it seems he's doing okay in his day job. Still, I love attending his program. Yesterday the guest was World Bank head Robert Zoellick. Read the full story: Economic Club of Washington.