Diane Guerrero

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

Liz Wiseman

President of The Wiseman Group & Best-Selling Author of "Multipliers"

Sophia Bush

Actress, Humanitarian & Author

Amy Purdy

Former "Dancing with the Stars" Contestant & Paralympic Professional Snowboarder

Giuliana and Bill Rancic

Stars of the reality TV show "Giuliana & Bill" on Style Network

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

Max Greenfield

Actor Known For "New Girl" & Children's Author

Andy Borowitz

New York Times Best-Selling Author and Comedian; Creator of the Borowitz Report

Benjamin Zander

Conductor of the Boston Philharmonic Orchestra; Celebrated Leadership & Performance Expert

How to Live a Life of Possibility | Benjamin Zander - YouTube

Henry Winkler

Actor, Producer, Director & Best-Selling Author; Best Known for "Happy Days"

Montel Williams

Emmy Award-Winning Talk Show Host; Multiple Sclerosis Survivor; Health Equity & Veteran Advocate

Herschel Walker

Former NFL Running Back, 1982 Heisman Trophy Winner & Mental Health Awareness Advocate

Iyanla Vanzant

New York Times Best-Selling Author, Spiritual Life Coach & Host of "Iyanla Fix My Life"

George Takei

Actor, Social Justice Activist & Social Media Mega-Power

Rita Moreno

Award-Winning Actress, Dancer, Singer; Health Advocate & New York Times Bestselling Author

Aasif Mandvi

Comedic Actor & Former Correspondent for "The Daily Show"

Mario Lopez

Actor & Entertainment Journalist

Lisa Leslie

WNBA Champion, Olympic Gold Medalist & Author of "Don't Let the Lipstick Fool You;" Coach of Ice-Cube's BIG3 Basketball League

Ray Kurzweil

Chairman of Kurzweil Technologies, Inventor & Futurist; Author of "How to Create a Mind"