Jenny Lawson

Writer, Humorist & Mental Health Advocate; NYT Bestselling Author of "Let's Pretend This Never Happened," "Furiously Happy," & "You Are Here and Broken"

Eleanor Longden

Mental Health Advocate & Speaker; Postdoctoral Service User Research Manager at Psychosis Research Unit

Compassion for Voices: a tale of courage and hope

Jacqueline Laurita

Star of "The Real Housewives of New Jersey"; Advocate for Autism Awareness

Shawn Achor

Harvard Professor, Researcher, Positive Psychology Expert, Author of "The Happiness Advantage" & "Big Potential"

Daphne Oz

Emmy Award-winning Television Host, New York Times Bestselling Author, Chef & Entrepreneur

Josh Linkner

Serial Entrepreneur, New York Times Best-Selling Author & Venture Capital Investor

Dr. Jill Bolte Taylor

Scientist, Author & CEO of My Stroke of Insight, Inc.

Diane Rehm

Radio Talk-Show Host

Ashley Judd

Actress, Activist & Humanitarian

Walter R. Stahel

Architect, Editor of the Risk Management Newsletter of The Geneva Association & Sustainability Advocate

April Ryan

White House Correspondent, MSNBC Political Analyst, D.C. Bureau Chief for TheGrio & Author

Scott McEwen

Attorney & Author of "American Sniper"

Kehinde Wiley

Visual Artist Specializing in Portrait Painting; Painted Barack Obama's Official Portrait

Diane Guerrero

Immigration Reform Activist & Actress Known for "Orange is the New Black" & "Jane The Virgin"

Helen Greiner

CEO at Tertill, Co-Founder & Former President of iRobot Corporation

Brian Krebs

Leading Cybercrime Journalist & New York Times Bestselling Author of "Spam Nation"

Tim Grover

CEO of Attack Athletics, Best-selling Author of "Relentless" and "Jump Attack"

Rishi Manchanda

Physician, Public Health Innovator, President & CEO of HealthBegins

Wendy Davis

Lawyer & Democratic Politician; Founder of Deeds Not Words

Eric Thomas

Inspirational Speaker, Life Strategist & Author