David Tennant

Scottish Actor Known for "Doctor Who" and "Broadchurch"

John Lee Dumas

Host of EntrepreneurOnFire

Tara Brach

Author & Mindfulness Teacher; Host of the "Tara Brach" Podcast

Trusting the Gold: Uncovering Your Natural Goodness

Vinh Giang

Entrepreneur, Magician & Coach

Sunny Hostin

Co-Host of "The View," Attorney, Author & Emmy Award-Winning Journalist; Senior Legal Correspondent & Analyst for ABC News

Danielle Weisberg and Carly Zakin

Co-Founders of theSkimm Subscription Newsletter; New York Times Best-Selling Authors of "How to Skimm Your Life"

Johann Hari

Journalist & Best-Selling Author of "Chasing the Scream"

Magic Pill: The Extraordinary Benefits and Disturbing Risks of the New Weight-Loss Drugs

Alex Blumberg

CEO & Co-Founder of Gimlet Media, Best Known for his Work on "This American Life" & "Planet Money"

Vernā Myers

Vice President of Inclusion Strategy at Netflix & Bestselling Author

Matthew Hussey

New York Times Bestselling Author, Podcaster, Confidence Coach & Resident Love Expert on The Today Show

Toni Nadal

Elite Tennis Coach, Rafael Nadal’s Mentor

Dan Siegel

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

Norma Kamali

Fashion Designer

James Grant

Financial Guru & Media Pundit on Financial Markets; Founder of Grant's Interest Rate Observer

Brian Banks

Top Resiliency & Leadership Speaker, Former NFL Player & Victim of a Wrongful Rape Conviction; Author of "What Set Me Free" & "Resilient Echoes"

Resilient Echoes: A Journey from Injustice to Empowerment

Dan Harmon

Creator & Executive Producer for the NBC Television Comedy Series "Community" & Adult Swim's "Rick and Morty"

Roy Choi

Co-Host of "The Chef Show;" Chef & Co-Founder of Kogi BBQ; Best-Selling Author

Bruce Dickinson

Lead Singer of Iron Maiden & Entrepreneur

Peter Singer

Australian Philosopher, Author & Father of the Animal Rights Movement

Ryan Holiday

Media Strategist, International Best-Selling Author & Host of "The Daily Stoic" Podcast

Right Thing, Right Now: Justice in an Unjust World (The Stoic Virtues Series)