In this episode, Dan interviews Raj Kumar, the founding president and editor-in-chief of Devex. Raj is also the author of a new book, "The Business of Changing the World". 10 percent of the world is still living in extreme poverty. At the same time, billionaires are beginning to give at the same level of governments. Dan and Raj discuss how the aid sector will be disrupted, in coming years, due to how involved billionaires are becoming in the aid process and the growth of social entrepreneurship. Listen to the full podcast to hear more about the book and recent changes in global development.