Head strong

For the last decade, Silicon Valley entrepreneur Dave Asprey has worked with doctors and scientists to uncover innovative methods for making humans perform better -- a process known as "biohacking." In his first book, The Bulletproof Diet, he shared his biohacking tips for taking control of your own biology. Now, in Head Strong, Asprey shows readers how to biohack their way to a sharper, smarter, faster, more resilient brain. Imagine feeling like your mind is operating at its clearest and sharpest, and being able to do more in less time. What if you could feel 100% confident about your…