Sampson Davis, M.D.

E.R. Physician, Inspirational Speaker, Bestselling Author & TV Personality

John Hockenberry

Journalist and Commentator; Author, "Moving Violations: War Zones, Wheelchairs and Declarations of Independence"

Esther Dyson

Executive Founder of Way to Wellville

Mark Bittman

Former NYT Writer; Author of "How to Cook Everything" Series; Host of "Food with Mark Bittman"

Bob Harper

Personal Trainer & Former Host of "The Biggest Loser;" Heart Attack Survivor

Maintaining A Healthy Body & Mind | Bob Harper Q&A

Frans Johansson

Innovation Expert & Author of "The Medici Effect"

Jean Chatzky

Financial Editor of NBC's TODAY Show, Award-Winning Personal Finance Journalist & Host of the "HerMoney" Podcast

Money Rules: The Simple Path to Lifelong Security

Anil Gupta

Leading Expert on Strategy, Globalization & Emerging Markets

Linda Ellerbee

Award-Winning Journalist & Television Producer; Breast Cancer Survivor

Irving Fryar

Former Philadelphia Eagles' Wide Receiver & Christian Speaker

Boomer Esiason

NFL Football Legend & Studio Analyst

Ariane de Bonvoisin

Author, Entrepreneur & Change Expert

Sally Jenkins

Award-Winning Sports Columnist for the Washington Post; New York Times Bestselling Author of Twelve Books, Including 'The Right Call'

Sally Jenkins on 'The Right Call: What Sports Teaches Us About ...

Judy Collins

Legendary Folk Singer & Activist

Jose Garces

Iron Chef, Food Network Personality & Founder of Garces Group

A.J. Jacobs

Best-Selling Author & "Human Guinea Pig"

The Year of Living Constitutionally: One Man's Humble Quest to Follow the Constitution'...

Jim Breuer

Stand-Up Comedian, Musician, Actor & SNL Alum; Starred in "Half Baked" Alongside Dave Chappelle

Jill Eikenberry

Golden Globe Award-Winning Actress Best Known For Her Role on "LA Law"; Breast Cancer Survivor

Randy Cohen

Writer, Known for "The Ethicist"

Jim Cramer

Television Personality, Journalist, Financial Analyst, Former Hedge Fund Manager & Best-Selling Author