Chris Colfer

#1 New York Times Bestselling Author, Golden Globe Winning Actor & Singer; Known for His Role in "Glee"

Chrissy Teigen

Model, Television Personality, Entrepreneur & Cookbook Author Known for "Cravings" Series; Women's Rights Advocate

Stephen King

Award-Winning Author of Contemporary Horror

Willie Nelson

Country Music Singer-Songwriter Known for "On The Road Again" & "Always On My Mind"

Dr. Phil McGraw

"Dr. Phil" Host, NY Times Bestselling Author, Psychologist

Lena Dunham

Writer, Director, Actor & Producer Best Known for HBO’s “Girls”

John P. Kotter

Leadership & Change Management Guru, Professor Emeritus at Harvard Business School, Bestselling Author of "Buy-In"

Bill O'Reilly

Conservative Political Commentator; Best-Selling Author; Host of "The First" on YouTube & "No Spin News" Podcast

James Patterson

NY Times Best-Selling Author & Reading Champion

John Green

#1 New York Times Best-Selling Author, Digital Creator, VidCon Co-Founder & Entrepreneur

Turtles All the Way Down

Christiane Northrup

Women's Health Expert, Bestselling Author, Holistic Wellness Advocate

Nicholas Sparks

Bestselling Author, Film Adaptations Creator, Philanthropist

Alice Walker

Pulitzer Prize & National Book Award-Winning Author; Best Known for "The Color Purple"

Marianne Williamson

Renowned Authority on Spirituality & Metaphysics; Author of "Everyday Grace;" 2024 Democratic Presidential Candidate

The Mystic Jesus: The Mind of Love

David Allen

Author of "Getting Things Done", Productivity Expert, Executive Coach

GTD's David Allen: When There's Too Much To Do - YouTube

Bakari Sellers

Author, Attorney, Political Commentator, Health & Education Advocate; Youngest African American Elected Official in the U.S.

Bakari Sellers - PBS/"Frontline"

Larry Winget

TV Personality, International Speaker and Author

Harvey Mackay

Business Leader, Bestselling Author, Envelope Company Owner

Wendy Williams

Media Personality, Actress, Author, & Host of "The Wendy Williams Show"

Jerry Porras

The Lane Professor of Organizational Behavior and Change, Emeritus; Consultant on Organizational Change