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.