Neil Howe is a historian, economist, and demographer who writes on generational change in American history. He is cofounder of LifeCourse Associates (www.lifecourse.com), a marketing, HR, and strategic planning consultancy serving corporate, government, and nonprofit clients. He has coauthored six books including Generations, 13th Gen, The Fourth Turning, and Millennials Rising. Contact him at howe@lifecourse.com. Reena Nadler is Program Director at LifeCourse. Contact her at rnadler@lifecourse.com.