Head StrongFor the last decade, Silicon Valley entrepreneur Dave Asprey has worked with world renowned doctors and scientists to uncover the latest, most innovative methods for making humans perform bettera 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.