Douglas Adams: Parrots, the Universe, and Everythingby Douglas Adams
Carl Sagan: Christmas Lectures on The Planetsby Carl Sagan
The Science of Being Wellby Wallace D. Wattles
The Other Americaby Martin Luther King, Jr.
Waldenby Henry David Thoreau
Making Sense with Sam Harris Podcastby Sam Harris
Intelligence Squared Podcast
The Ultimate Health Podcastby Jesse Chappus
ReThinking Podcastby Adam M. Grant
Turning to the Mystics Podcastby James Finley
The Battlefield of the Mindby Joyce Meyer
Think Againby Adam M. Grant
The 7 Habits of Highly Effective Peopleby Stephen R. Covey
A Knock at Midnightby Martin Luther King, Jr.
The 5AM Clubby Robin Sharma