Dan Harris is a correspondent for ABC News, an anchor for Nightline and co-anchor for the weekend edition of Good Morning America. With Jeff Warren, writer & meditator, he has written a new book "Meditation for Fidgety Skeptics: A 10% Happier How-to Book" -- http://www.10percenthappier.com/ Learn more about your ad choices. Visit podcastchoices.com/adchoices