World-renowned psychologist and leadership expert Henry Cloud has impacted millions of lives through his ground-breaking books and through his work coaching leaders of the most influential organizations in the world.But few people know the details of his own story and how he became one of the most beloved and respected psychologists and faith influencers in America. In this indelibly personal and vulnerable book, Dr. Cloud leads us through his early struggles with illness and depression and the miracles that healed him and led him to his calling as a healer of others.Through masterful storytelling combined with a deeply nuanced understanding of the human mind, Dr. Cloud invites readers to inhabit the spaces of suffering and elation that make us most human and to walk alongside of him as he ponders the great questions we are so often afraid to ask but which also give life meaning. Written in the vein of such ground-breaking books as An Unquiet Mind, When Breath Becomes Air, and On Being Mortal, Why I Believe is a masterwork in spiritual exploration from one of the great scientific minds and faith voices of our time.