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

Mellody Hobson

President & Co-CEO of Ariel Investments, Chair of Starbucks Board of Directors

Samantha Brown

Travel Expert & Host of "Samantha Brown's Places to Love"

Andrew Zimmern

Four-Time James Beard Award-Winning TV Personality, Chef, Writer & Teacher

Chimamanda Ngozi Adichie

Renowned African Novelist & Speaker

Raven Symone

Actress & Singer Known for "That's So Raven"

Caroline Elkins

Professor of African Studies at Harvard University & Pulitzer Prize-Winning Author of "Imperial Reckoning"

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"

Alice Waters

Executive Chef, Founder & Owner of Chez Panisse; Sustainable Agriculture Advocate

Herschel Walker

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

Gloria Steinem

Feminist Writer, Activist & Organizer; Co-Founder of New York Magazine & Ms. Magazine

Jimmy Smits

Known for his roles as Victor Sifuentes on "LA Law" and Detective Bobby Simone on "NYPD Blue"

Aarón Sánchez

Award-Winning Chef, TV Personality, Author & Founder of the Aarón Sánchez Impact Fund

Marcus Samuelsson

James Beard Award-Winning Chef & Owner of the Red Rooster Restaurant

Phylicia Rashad

Actress, Dean of Fine Arts at Howard University, Advocate for Children, Women's Issues & Fine Arts

Faith Popcorn

Futurist, Founder & CEO of Faith Popcorn's BrainReserve

Danny Meyer

Founder of Shake Shack; Leadership Speaker & Employee Wellness Advocate

Kenny Mayne

Former ESPN Anchor/Reporter, "The Mayne Event" Segments

Mario Lopez

Actor & Entertainment Journalist

John Lithgow

Actor, Musician, Author, Arts Advocate

Daniel Dae Kim

Actor, Director & Producer

Derek Hough

Dancer, NYT Bestselling Author, Emmy Award Winner for Outstanding Choreography & Six-Time Champion of ABC's "Dancing with the Stars"

Linda A. Hill

Professor of Business Administration at Harvard Business School & Co-Author of "Collective Genius: The Art and Practice of Leading Innovation"

Chris Gardner

Author of "Pursuit of Happyness," Entrepreneur, Speaker & Philanthropist

Tyler Florence

Celebrity Chef and Food Network Personality

Barbara Eden

Actress & Philanthropist, Best Known for "I Dream of Jeanie"

Ric Edelman

Personal Finance Thought Leader & Bestselling Author

Angela Davis

Feminist, Social Activist, Professor & Writer

Abolition: Politics, Practices, Promises, Vol. 1