eric sundquist is the author of a book on this subject called "king's dream." >> 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 helping build stronger communities and relationships because with your help, the best is yet to come. >> nationwide insurance proudly supports tavis smiley. tavis and nationwide insurance working to improve financial literacy and the economic empowerment that comes with it. ♪ nationwide is on your side ♪ >> and by contributions to your pbs station from viewers like you. thank you. [captioning made possible by kcet public television] tavis: ron serena williams the c.e.o. of aetna, one -- ron williams is the c.e.o. of one of the leading insurance companies. aetna. he joins me tonight. mr. williams, it is an honor to have you on the program. my time with you is limited. i want to get to what i mentioned a moment ago before you came online which is that you are onrecord as being opposed to the much talked about public option, but yet you want for every american universal health c