Tom Silva

General Contractor, Member of Home Improvement Team on "This Old House"

Nik Wallenda

Acrobat, Aerialist, Daredevil & High Wire Artist

Hyeonseo Lee

Advocate for the Human Rights of North Koreans as Political Refugees

Lisa Myers

Emmy Award-Winning Former Senior Investigative Correspondent for NBC News

Michelle Aguilar

Winner of NBC's "The Biggest Loser" Season 6, Author, Motivational Speaker

Shantanu Sinha

Director of Product Management at Google; Co-Founder and Former President of Khan Academy

Dr. Paula Johnson

President of Wellesley College; Innovator Known for Advancing the Education, Health & Well-Being of Women

Dr. Paula Johnson - Aspen Ideas: Health 2023 panel

Dr. Paul Wolpe

Director of the Emory Center for Ethics

Jennifer Senior

New York Times Book Critic; Best-Selling Author of "All Joy & No Fun: The Paradox of Modern Parenthood"

Rick Santorum

Former Member of the U.S. Senate

Grover Norquist

Founder & President of Americans for Tax Reform, Author, Board Member of the Center for the National Interest, The Parental Rights Organization & The National Rifle Association

Joe Pulizzi

Founder of the Content Marketing Institute & Author of "Content, Inc."

Mike North, PhD

Science & Engineering Expert; CEO/Founder ReAllocate, Inc., Innovator & Master of "Nano"

Pat Smith

TV Persona, Entrepreneur, President & CEO of Emmitt & Pat Smith Enterprises

Jonathan Kozol

Educator & Social Justice Advocate

Geoffrey West

Theoretical Physicist, Distinguished Professor & Past President of Santa Fe Institute

Gareth Jones

Leading Expert on Organizational Culture, Leadership and Change

Sean Lowe

Businessman, Author & Former Reality TV Personality from "The Bachelor"

Jessica Matthews + Julia Silverman

Co-Founders of Uncharted Play, Inc.; Co-Inventors of the SOCCKET ball

Murray Banks

Triathlon Champion / Motivator