Aaron Tippin

Country Music Singer-Songwriter & Record Producer

Aaron Tippin "You Gotta Stand for Something"

Andrew Mayne

Illusionist & Star of A&E's "Don't Trust Andrew Mayne"

Andrew Weil

Physician & Author; Broadly Described Guru of the Alternative Medical Brands

Angela Merkel

Germany's First Female Chancellor

Arthur Laffer

Global Economist, “The Father of Supply-Side Economics”

Atul Butte

Chief of the Division of Systems Medicine and Associate Professor of Pediatrics, Medicine, and Computer Science, at Stanford University.

Bryan Singer

Filmmaker, Producer; Best Known for "The Usual Suspects"

Carlton Ward Jr.

Conservation Photographer & National Geographic Explorer; Founder of Florida Wild

Dan Siegel

New York Times Best-Selling Author, Neuropsychiatrist, Mindsight Educator & Interpersonal Neurobiologist

Don Miguel Ruiz

International Bestselling Author of "The Four Agreements"

Dr. Roberta Bondar

Canada's First Female Astronaut; World's First Neurologist in Space

Dustin Hoffman

American Actor with a Career in Film, Television, and Theatre Since 1960

Ellen MacArthur

Former Long-Distance Yachtswoman & Founder of the Ellen MacArthur Foundation

Gary Wolf

Co-Founder, Quantified Self; Contributing Editor, WIRED

Human Nature

Australia’s Top-Selling Pop Vocal Group

JJ Ramberg

Host of MSNBC's "Your Business" & Co-Founder, GoodSearch.com

James McBride

New York Times Best-Selling Author & Musician

Jen Welter

First Female Coach in NFL History, Pro Football Player & Gold Medalist

Jim Clifton

CEO of Gallup

Joel E. Cohen

Mathematical Biologist, Rockefeller University