Shawn Achor

Harvard Professor, Researcher, Positive Psychology Expert, Author of "The Happiness Advantage" & "Big Potential"

Alena Analeigh

Brown STEM Girl Founder; Youngest Person of Color Accepted into Medical School & Youngest NASA Intern

Linda Armstrong Kelly

Single Mother of Lance Armstrong; Philanthropist & Advocate for Children

Nick Vujicic

Motivational Speaker, NY Times Best-Selling Author, Founder & CEO of Life Without Limbs

Anousheh Ansari

CEO of X Prize Foundation & First Female Private Space Explorer

Herschel Walker

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

Nancy Lieberman

Basketball Hall of Famer; First Female Head Coach of a Men’s Professional Basketball Team; Two-Time Olympian; Former WNBA Coach & Acclaimed Broadcaster

Nina Vaca

Chairman & CEO of Pinnacle Technical Resources; Former Presidential Ambassador for Global Entrepreneurship

Graham Elliot

Celebrity Chef & Restaurateur; Judge on Bravo's "Top Chef"

Stephanie Chung

Business Growth Executive, Cancer Survivor, Award-Winning Leadership Speaker & Sales Coach

Dick Armey

Former House Majority Leader, Economist

Prince S. Giadolor

Leadership, Political & Diversity Speaker; Youngest State Senate Nominee in Texas History; Top Under 30 Politician

Randall Stephenson

Former CEO of AT&T

Jason Witten

Former Dallas Cowboys Tight End & Philanthropist

Trent Shelton

Former NFL Wide Receiver, Founder & President of RehabTime

Protect Your Peace: Nine Unapologetic Principles for Thriving in a Chaotic World