Derek Ralston is an agile coach by day and personal transformation expert by night. His goal is to help growth-driven individuals find their own path to personal transformation t...lihat lebih banyakDerek Ralston is an agile coach by day and personal transformation expert by night. His goal is to help growth-driven individuals find their own path to personal transformation through self-experimentation. Derek is the author of three personal transformation books, one of which became top in its category on Amazon. He is the author, most recently, of Transformational Fasting: Reconnect with Yourself, Get Healthy, and Find Your Purpose. Find out more about Derek at DerekRalston.Com.lihat lebih sedikit