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(0)Jocko Willink
1) The 32 principles: harnessing the power of Jiu-jitsu to succeed in business, relationships, and life
Author
Summary
"In The 32 Principles, famed jiu-jitsu instructor Rener Gracie, who has coached more than 350,000 students in 196 countries, presents the core teachings of jiu-jitsu and explains how they can apply to all of our daily lives"--
