Nicholas Kristof and Sheryl WuDunn are husband-and-wife authors of A Path Appears and three other books. They won the Pulitzer Prize in 1990. Kristof is an op-ed columnist for The New York Times; WuDunn, a former Times business editor and foreign correspondent, works in banking.
Learn about the evolving movement toward 'active surveillance'
This special report will include storytelling, news and information about how to plan for the end of your life in a way that meets your own goals and preferences.