The Princeby Niccolo Machiavelli
Kant's Critique of Pure Reasonby Daniel N. Robinson
Mental Efficiencyby Arnold Bennett
The Speaking Voiceby Katherine Everts
Think and Grow Richby Napoleon Hill
The American Spiritby David McCullough
The Power of Habitby Charles Duhigg
Be Useful: Seven Tools for Lifeby Arnold Schwarzenegger
The Creative Actby Rick Rubin
The Light We Carryby Michelle Obama
Take Back Your Mind Podcastby Michael Beckwith
CBC's The Best of Ideas Podcast
The Rachel Cruze Show Podcastby Rachel Cruze
Talks at Google Podcast
NPR: Up First Podcastby Steve Inskeep