Bob Greene

Exercise Guru & Best-Selling Author

John P. Kotter

Leadership & Change Management Guru

Macklemore & Ryan Lewis

Hip Hop Duo; Known For "Thrift Shop"

Dusty Baker

Former MLB Outfielder; Manager of the Houston Astros

Dr. Dean Ornish

Physician, Leading Researcher in Healthcare, Founder of the Preventive Medicine Research Institute & Bestselling Author

Christiane Northrup

Authority on Women's Health, Bestselling Author of "Goddesses Never Age"

Ruby Rose

Australian Model, DJ, Actress & TV Presenter; Known for "Batwoman" & "Orange is the New Black"

Jim McCann

President & CEO of 1-800-FLOWERS.COM

Sarah Ferguson

The Duchess of York, Philanthropist, Author and Advocate

Adrienne Bailon Houghton

Daytime Emmy Award-Winning Television Host; Acclaimed Pop-Vocalist; Producer & Founder of the Faith-Based Jewelry Brand "XIXI"

Deval Patrick

Two-term Governor of Massachusetts, Civil Rights Attorney & Business Leader

Brian Acton

Founder of WhatsApp

Cal Ripken, Jr.

President & CEO Ripken Baseball, Inc.; Baseball "Ironman" and Legendary Shortstop from the Baltimore Orioles

Travis Bradberry

Expert on Emotional Intelligence & Co-Founder of TalentSmart

Angela Ahrendts

Former SVP of Retail at Apple & Former CEO of Burberry

Drew Houston

Co-Founder & CEO of Dropbox

Zendaya

Emmy Award-Winning Actress, Singer & Dancer; Known for "Euphoria," "Spider-Man: Homecoming," "Dune: Part Two" & "Challengers"

Philip Kotler

International Marketing Professor; Author & Marketing Consultant

Marketing 6.0: The Future is Immersive

Nicholas Kristof & Sheryl WuDunn

Pulitzer Prize-Winning Journalists for "Half the Sky" & Human Rights Advocates

Lena Dunham

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