Dan Harris is an anchor for Nightline and co-anchor for the weekend edition of Good Morning America. With Jeff Warren, writer and meditator, he has written a new book "Meditation for Fidgety... Read allDan Harris is an anchor for Nightline and co-anchor for the weekend edition of Good Morning America. With Jeff Warren, writer and meditator, he has written a new book "Meditation for Fidgety Skeptics: A 10% Happier How-to Book".Dan Harris is an anchor for Nightline and co-anchor for the weekend edition of Good Morning America. With Jeff Warren, writer and meditator, he has written a new book "Meditation for Fidgety Skeptics: A 10% Happier How-to Book".