In 'Zad,' Islam Jamal presents a profound reinterpretation of asceticism, challenging the common misconception that Zuhd means absolute detachment from the world or material possessions. Instead, Jamal argues that true asceticism lies not in lacking things, but in possessing a heart that is not owned by anything. This thought-provoking book delves into the spiritual freedom found when one's sense of self and happiness is independent of worldly attachments. It encourages readers to cultivate an inner richness and contentment that transcends material wealth, offering a fresh perspective on spiritual liberation and genuine prosperity.