Andy Puddicombe

Co-Founder of Headspace

Angela Merkel

Germany's First Female Chancellor

Arne Duncan

Managing Partner at Emerson Collective; Former U.S. Secretary of Education

Barney Frank

Former U.S. Congressman & Chairman of the House Financial Services Committee

Bassem Youssef

Egyptian Comedian, Host of the "The Program" & Cardiac Surgeon

Brian Stann

CEO Hunt Military Communities, Former UFC Fighter & Captain US Marine Corps

Cameron Russell

American Fashion Model & TED Talker

Campbell Brown

Award Winning Journalist

Carlos Brito

Chief Executive Officer, Anheuser-Busch InBev

Dan Siegel

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

Dana Bash

CNN’s Chief Congressional Correspondent; Covers the U.S. House & Senate

Daniel Amen

Award-Winning Psychiatrist & Best Selling Author

Raising Mentally Strong Kids: How to Combine the Power of Neuroscience with Love and Lo...

David Moinina Sengeh

Minister Of Basic and Senior Secondary Education & Chief Innovation Officer for the Government of Sierra Leone

David Plouffe

Obama Campaign Manager, White House Senior Advisor, Former Tech Executive for Uber & 2x New York Times Best-Selling Author

Dennis Miller

Actor, Comedian & Author

Dennis Quaid

Actor / Patient Safety Advocate

Divya Nag

Special projects, responsible for CareKit and ResearchKit, Apple

Dr. Jennifer Ashton

Board-Certified Ob-Gyn, Author & TV Medical Correspondent

Drew Brees

Philanthropist & Former Super Bowl MVP-Winning Quarterback for the New Orleans Saints

Gabriele Zedlmayer

Gabriele drives social innovation programs aligned with HP's business strategy

Garrison Keillor

Host of the Minnesota Public Radio Show "A Prairie Home Companion"

Gary Loveman

Former Chairman and CEO of Caesars Entertainment Corp.; Harvard Business School Senior Lecturer

Howard G. Buffett

Businessman, Philanthropist & Elder Son of Warren Buffet

India.Arie

Grammy Award-Winning Singer, Songwriter, Record Producer & Actress

Jackson Browne

American Singer-Songwriter and Musician

James Park

CEO & Co-founder of Fitbit

Jeanne Shaheen

fmr. Governor, New Hampshire (D)

Jeff Koons

Visual Artist & Sculptor

Jeff Koons explains some of his most famous works | 60 Minutes ...

Jenny Shipley

Former & First Female Prime Minister of New Zealand; First Woman to Have Led the National Party

Jim Webb

Former Virginia Senator, Warrior, Scholar, Poet and Leader