Baby Boomers' Strength Was In Their Numbers. That's Changing.

In his new book "Aftermath: The Last Days of the Baby Boom and the Future of Power in America," Washington Post national columnist Philip Bump argues that many of the fissures that the country is facing today — politically, economically, culturally — have to do with the Baby Boomers getting old. Galen speaks with him. Learn more about your ad choices. Visit megaphone.fm/adchoices