Max Levchin

CEO, Affirm; Co-Founder of PayPal

Dan Marino

Pro Football Hall of Famer, Business Owner & Founder of the Dan Marino Foundation for Improving The Lives of Those on the Autism Spectrum

Jurnee Smollett

Actress & Singer

Mitchell Kapor

Tech Consultant to the 2008 Obama Campaign, Philanthropist, Entrepreneur & Education Advocate

Dr. Laura D'Andrea Tyson

First Female Chairman of White House Council of Economic Advisors

Mark Lowry

Singer-Songwriter, Author & Christian Comedian

Reverend Al Sharpton

Baptist Minister, Political, Civil Rights & Social Justice Activist

Rick Smolan

CEO of Against All Odds Productions, Photographer, Author & Big Data Enthusiast

Jase Robertson

COO of Duck Commander & Star of A&E's "Duck Dynasty"

Jeffrey Ma

Revolutionary Business Strategist, Social Media and Sports Betting Mogul & Kingpin of the Famous MIT Blackjack Team

What Surprised Me Most About M&A | Jeff Ma on the Cashing Out podcast

Rick Pitino

Head Coach of St. John's Men's Basketball Team

Michael Oher

Founder of Oher Foundation for Disadvantaged Youth; Former NFL Player for Baltimore Ravens, Tennessee Titans & Carolina Panthers; Super Bowl 47 Champion; Story Told in Movie "The Blind Side"

Jamie-Lynn Sigler

Actress Known for "The Sopranos" & "Big Sky" & Co-Host of "MeSsy"; Spokesperson for Eating Disorders & Multiple Sclerosis Survivor

Korie Robertson

Star of A&E's "Duck Dynasty"

Isaac Mizrahi

Fashion Designer & Former Creative Director of Liz Claiborne

Naomi Wolf

Bestselling Author; Social Activist; Former Political Advisor to Al Gore and Bill Clinton

Oscar Arias

Former President of Costa Rica & Nobel Laureate

Nikesh Arora

SVP and Chief Business Officer, Google

Les Stroud

Star of "Survivorman", Producer, Author, Filmmaker & Activist

Kathleen Kennedy Townsend

Maryland's 1st Female Lt. Governor

Naveen Selvadurai

Co-founder, Foursquare

Laurence Tribe

Carl M. Loeb University Professor at Harvard Law School & Author

Daniel Dennett

Professor of Philosophy at Tufts University

Robert Greene

New York Times Bestselling Author of "The 48 Laws of Power," "The Art of Seduction," "The 33 Strategies of War," and "The 50th Law"

Richard Engel

NBC News Chief Foreign Correspondent

Sheila Walsh

Author, Speaker, Worship Leader, Television Talk Show Host & Bible Teacher

Kathy Reichs

Bestselling Author, Forensic Anthropologist & Producer of Fox's "Bones"

Rebecca D. Costa

Sociobiologist & Author of The Watchman's Rattle

Brian Wesbury

Top Economic Forecaster, Economics Editor of The American Spectator & Wall Street Journal Contributor

Danny Trejo

Actor, Author, Activist & Restaurateur; Recovery & Intervention Counselor for Troubled Youth