Shay Mitchell

Actress Known for Her Role in "Pretty Little Liars"; Entrepreneur & CEO of Beis

Alice Dreger

Writer, Historian & Journalist Whose Work Centers on the Epistemology of Democracy

Dan Siegel

New York Times Best-Selling Author, Neuropsychiatrist, Mindsight Educator & Interpersonal Neurobiologist

Tundi Agardy

Marine Conservationist & Founder of "Sound Seas," Research and Policy Project to Help Protect the Oceans and Ocean Life

Abbi Jacobson

Comedian, Writer, Actress & Illustrator; Known for "Broad City"

Peter Hillary

Adventurer / Entrepreneur / Author

Dr. Nick "Ranger Nick" Fuhrman

Josiah Meigs Professor of Environmental Education & Nature TV Host

Zach Wahls

LGBT rights advocate and author of "My Two Moms"

Ellen MacArthur

Former Long-Distance Yachtswoman & Founder of the Ellen MacArthur Foundation

Jon Meacham

Pulitzer Prize-Winning Historian & Author

Jon Meacham discusses the historic nature of Trump's indictment ...

Sierra Bender

Empowerment Coach and Visionary Healer for the Mind, Body and Spirit

Dr. Janet Fish

Motivational Inspirational Humorist Speaker

Emme

Supermodel, TV Personality & Body Image Advocate

Steve Mellor

Personal & Professional Growth Speaker; Founder of Career Competitor; Author of "SHOCK THE WORLD! A Competitor's Guide to Realizing Your Potential"

Hiroshi Ishiguro

Director of Intelligent Robotics Laboratory at Osaka University

Andy Habermacher

Expert in the Connections Between Brain Science and Business

Yossi Ghinsberg

Tech Entrepreneur & Author, Known for Having Been Stranded in A Remote Part of the Amazon & Having Inspired the Movie "Jungle"

Morgan Freeman

Academy Award-Winning Actor, Narrator & Humanitarian

Morgan Freeman Spent 25 Years on His 761st Tank Battalion Documentary

William Frist

Chair, The Nature Conservancy Global Board; Former U.S. Senate Majority Leader, Heart Transplant Surgeon; Founder of Founding Partner of Frist Cressey Ventures and Hope Through Healing Hands

Dr. William H. Frist - Acceptance Speech

Nicholas Christakis

Sol Goldman Family Professor of Social & Natural Science; Director of the Human Nature Lab; Co-Director of the Yale Institute for Network Science