Volker HackDr. Volker Hack holds a PhD in sports medicine and has transitioned from a distinguished scientific career to various leadership roles in the pharmaceutical industry. His journey in self-help began nearly three decades ago with his first personal devlopment course. His first book, "Boost," is a natural extension of that lifelong curiosity and personal transformation. He lives near the French border in Germany with his wife. When he's not working, he enjoys exercising outdoors, reading a good book, or spending quality time with his family. Read More Read Less