Explores the multifaceted nature of depression and anxiety, challenging the pervasive notion of a chemical imbalance as the sole or primary cause. Hari, drawing on social science research and personal anecdotes, argues that these conditions often stem from various forms of disconnection: from meaningful work, other people, meaningful values, and a secure future, as well as the impact of childhood trauma and societal inequality. The text highlights how pharmaceutical companies have influenced the narrative around depression, emphasizing chemical solutions while downplaying social and psychological factors. Ultimately, Hari advocates for reconnection strategies—such as community engagement, meaningful work, and addressing trauma—as more holistic and effective approaches to mental well-being than reliance solely on medication.