In his new book, the renowned developmental psychologist and psychoanalyst Daniel N. Stern explores vitality - the force or strength that expresses everything that is alive. This masterpiece by the brilliant clinician and scientist is a learned and captivating book that deepens our understanding of psychological development. Daniel Stern brings us closer to the origins of an experience constituted by movement, force, time, space, and intention through his examination of the experience of vitality. His work is a significant engagement with a central aspect of being human. This fascinating book delves into the tiny details that make up each moment of our waking lives. It initially familiarizes us with vitality itself, which is in the unceasing.