America Ferrera

Award-Winning Actress, Producer & Humanitarian

LeVar Burton

Literacy Advocate & Actor Known for "Roots," "Star Trek" & "Reading Rainbow"

Melinda French Gates

Co-Chair of the Bill & Melinda Gates Foundation

Melinda French Gates' Brief But Spectacular take on making birth ...

Michelle Obama

Former First Lady of the United States & Bestselling Author

Bill Gates

Co-Founder of Microsoft; Co-Chair of the Bill & Melinda Gates Foundation

Kathy Ireland

CEO & Chief Lifestyle Designer of Kathy Ireland Worldwide; Supermodel & Health Advocate

Kathy Ireland - Anatomie interview

Jamie Lee Curtis

Academy Award-Winning Actress, Activist, Author; Best Known For Her Roles in "Halloween," "Freaky Friday" & "Everything Everywhere All At Once"

Jamie Lee Curtis - MSNBC interview

Les Brown

Motivator, TV Personality & Best-Selling Author

Cheryl Hines

Actress Known for HBO's "Curb Your Enthusiasm;" Heart Disease & Cerebral Palsy Spokeswoman

LeBron James

Sports Icon, NBA Superstar, Philanthropist

Fantasia Barrino

American Idol Winner Season 3; Author of "Life Is Not a Fairy Tale"

Josh Duhamel

Actor and Former Fashion Model; Known for "Safe Haven" and "Transformers"

Dionne Warwick

Grammy Award-Winning Singer, Actress & TV Host

Andrew Huberman

Neuroscientist & Professor, Stanford University; Host of Huberman Lab Podcast

Werner Erhard

An American critical thinker and author of transformational models and applications for individuals, groups, and organizations.