Called: A Memoir is about Mark's experiences as a corporate dropout from Madison Avenue who then begins working with homeless young people, and how their strength, spirit and courage-despite incredible odds-inspires all readers looking for some sliver of hope in humanity today. This book illustrates through eye-opening stories his conclusion that all young people, even when the odds are stacked against them, have the ability to achieve a life of purpose and meaning. Called also teaches people of all ages timeless lessons about grief, addiction, grace, charity, and forgiveness.