first up, a conversation about that with note the author and futurist joel kotkin. his book is called "the next hundred million." also the legendary producer and director garry marshall stops by, the director behind seminal shows such as "pretty woman" and "happy days" stops by. wire glad you've joined us. announcer: there are so many things that wal-mart is looking forward to doing like helping people live better but mostly we're looking forward to building stronger relationships because with your help the best

first up, a conversation about that with note the author and futurist joel kotkin. his book is called "the next hundred million." also the legendary producer and director garry marshall stops by, the director behind seminal shows such as "pretty woman" and "happy days" stops by. wire glad you've joined us. announcer: there are so many things that wal-mart is looking forward to doing like helping people live better but mostly we're looking forward to building stronger relationships because with your help the best is yet to cument >> nationwide insurance proudly supports tavis smiley. working to improve financial literacy and the empowerment that comes with it. >> nationwide is on your side. >> and by contributions to your pbs station from viewers like you. pbs station from viewers like you. thank you. tavis: joel kotkin say fellow at chapman university here in southern california whose work on social trends has appeared frequently in the wall street journal, "the new york times" and "the washington post." his latest book is called "the next hundred million -- america