Devin Alexander

New York Times Bestselling Author, Celebrity Chef Known For "Biggest Loser"

Lenore Skenazy

Host of "World's Worst Mom" on Discovery Life; President of Let Grow & Founder of the Free-Range Kids Movement

Leroy Butler

Former Green Bay Packers Defensive Back

Matthew Sandusky

Child Sexual Abuse Survivor, Motivational Speaker & Founder of Peaceful Hearts Foundation

Rebecca Walker

Bestselling Author & Founder of the Third Wave Feminism Movement

What's Your Story? with author Rebecca Walker

Jodee Blanco

Bullying Expert & Activist; Author of "Please Stop Laughing at Me"

Alice Dreger

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

Nathan Myhrvold

Founder of Intellectual Ventures; Former Chief Strategist & Chief Technology Officer of the Microsoft Corporation; Author of “Modernist Cuisine: The Art and Science of Cooking"

Mary Roach

TED Speaker & Author Known for "Packing For Mars"

Laura Snyder

Professor; Science Historian; Philosopher; Author of "The Philosophical Breakfast Club"

Janine Turner

Actress, Author & Radio Host; Columnist for the Washington Times

Marcela Valladolid

Host of "Mexican Made Easy" on the Food Network

Stephen Baldwin

Actor, Producer, Director, Author & Activist

Shaun Hays

Master Speed Chalk Artist

Lyn St. James

Racecar Driver & Activist

Joyce Maynard

Journalist & Best-Selling Author

What cancer taught me about the nature of love | Joyce Maynard | TEDx

Charles Best

Founder and Former CEO, DonorsChoose.org

From Classroom To Crowdfunding

Dawn Riley

Founder, Captain & CEO of America True

Harvey Mansfield

Political Philosopher, Author & Distinguished Professor

Soleil Moon Frye

Social Media Expert, Entrepreneur & Eco-Leader; Author of "Happy Chaos"; Alzheimer's Awareness Advocate

Sebastian Copeland

Adventurer, Environmental Activist, Award-Winning Photographer, Author, Lecturer & Founder of the Sedna Foundation

David Cook

Peak Performance Coach & Author

Lesley Hazleton

Author of "The First Muslim," a New Look at the Life of Muhammad

Wally Amos

Founder of Famous Amos Cookies

Kevin Powell

Writer, Humanitarian, President of BK Nation

Caitria O'Neill

Disaster Relief Expert; Co-Founder & CEO of Recovers.org

Lauren Scruggs

Fashion Journalist, Blogger & Author of "Still Lolo: A Spinning Propeller, a Horrific Accident, and a Family's Journey of Hope"

Peg Neuhauser

Management & Organizational Consultant; Author of Culture.com

Robert Kriegel

Expert in Sports & Performance Psychology

Lauren Bush

Founder & CEO of FEED Projects; Model & Fashion Designer; Granddaughter of Former President George H. W. Bush