A conversation with, Salman Khan, an educator and founder of the Khan Academy, a free online education platform and not-for-profit organization. Next, a conversation with Eric Greitens, a nonprofit leader, author, speaker and a United States Navy SEAL. Then, a conversation with Siddhartha Mukherjee, a cancer physician and researcher. And finally, a conversation with anthropologist and physician, Paul Farmer. [Broadcast Date: August 30, 2011]
(P) and ©2011 Charlie Rose, Inc.