The Princeby Niccolo Machiavelli
Mental Efficiencyby Arnold Bennett
The Science of Mindby Ernest Holmes
Philosophy for Beginnersby Marianne Talbot
Human Behavioral Biologyby Robert Sapolsky
The American Spiritby David McCullough
Be Useful: Seven Tools for Lifeby Arnold Schwarzenegger
Dare to Leadby Brene Brown
A Promised Landby Barack Obama
Talking to Strangersby Malcolm Gladwell
New York Times The Daily Podcastby Michael Barbaro
Rich Dad's Podcastby Robert T. Kiyosaki
Arnold's Pump Club Podcastby Arnold Schwarzenegger
Frontline Audiocast - PBS Podcast
The Daily Motivation Podcastby Lewis Howes