Brian Tracy

Authority on Human Potential & Personal Effectiveness; Prolific Author of Bestselling Business Books

Marcus Luttrell

Decorated Navy SEAL & Bestselling Author of "Lone Survivor"

Chris Sacca

Google & Twitter Innovation Guru

Robin Meade

Host of HLN's Morning Express, Singer-Songwriter, New York Times Best-Selling Author

Jeffrey Tambor

Emmy Award-Winning Actor of "Arrested Development," "The Hangover" & "Transparent"

Russell Simmons

Entrepreneur & Philanthropist

John Stossel

Emmy-Award Winning Journalist

Rachel Botsman

Trust Expert, Lecturer at Oxford University & Author of "Who Can You Trust?"

Maureen McCormick

Actress & Author Best Known for "The Brady Bunch"

Mark Spitz

Legendary Olympic Swimmer; Third Athlete to Win Nine Olympic Gold Medals

Mark Spitz on the 1972 Olympic Games in Munich

Wil Wheaton

Actor, Author & Blogger; Known for "Star Trek: The Next Generation" & "The Big Bang Theory"

Chef Jeff Henderson

Award-Winning Chef & Author of "Cooked: My Journey from the Streets to the Stove"

Connie Podesta

Expert in Changing Lives; Author of "Life Would Be Easy If It Weren't For Other People"

Peter Bregman

Founder of Bregman Partners, Author & Leadership Columnist, "Harvard Business Review"

Sahar Hashemi

Entrepreneur & Founder of Coffee Republic and Skinny Candy

Henry Evans

Founder of Robots for Humanity; Advocate for the Use of Robotics in Disability & Healthcare

Leymah Gbowee

Liberian Peace Activist, Social Worker & Women's Rights Advocate; 2011 Nobel Peace Laureate

Buzz Aldrin

Former Fighter Pilot & 2nd Man to Walk on the Moon; Author

Mary Lambert

Singer-Songwriter; known for her work on Macklemore's "Same Love"

Egypt Sherrod

Host of HGTV's "Flipping Virgins" & Author of "Keep Calm, it's Just Real Estate"