The bestselling author of Head Strong and The Bulletproof Diet answers the question "How do I kick more ass?"-providing proven techniques for becoming happier, healthier, and smarter, culled from the wisdom and insight of world-class thought leaders and mavericks of science and business. When Dave Asprey started his Bulletproof Radio podcast more than five years ago, he sought out thought leaders and influencers in an array of disciplines, from biochemists to business titans to mediation masters. These folks were some of the top performing humans in the world, people who had...