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The Republicby Plato
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The Book of Five Ringsby Miyamoto Musashi
Free Lectures from The Great Courses
Grammar Girl's Quick & Dirty Tips for Better Writing Podcastby Mignon Fogarty
The Dave Ramsey Show Podcastby Dave Ramsey
10% Happier Podcastby Dan Harris
Talks at Google Podcast
CBC's The Best of Ideas Podcast
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The 7 Habits of Highly Effective Peopleby Stephen R. Covey
Smarter Faster Betterby Charles Duhigg
The 5AM Clubby Robin Sharma
Why Buddhism Is Trueby Robert Wright