and then we'll turn to a conversation with dancer and choreographer sharna burgess, my dancing partnerrecently on "dancing with the stars." she danced on broadway and the closing summer olympic ceremonies in her native australia. among her partners, andy d yy d keyshawn johnson and charlie white. those conversations coming up right now. ♪ >> and by contributions to your pbs station, from viewers like you. thank you. ♪ >> martin wolf, associate editor of the "financial times" at london, called the world's most influential economic writer and clom is considered required reading 6"6 the financial elit. his new book "the shifts and the shocks," what we learned and have still to learn from the financial crisis. he call the 2008 clam teralamit most complete breakdown we have ever seen, even greater than the depression of the 1930s. martin wolf, an honor to have you on this program. >> it is a great pleasure. >> let me jump right in. even worse than the depression of the 1930s? >> i said the financial breakdown was worse. the economic consequences in the '30s was, of course, vastly greater.