People often become spiritual in their mid-30s after other parts of their lives are established with things like careers, marriages, and children. When basic needs are met, some people feel an inner void and spirituality provides a socially acceptable way to fill that time. Those with high profiles in areas like education and careers tend to develop egos, and spirituality through practices like yoga and meditation can help control and manage ego. The document discusses why people may become spiritual and suggests exploring it deeply without neglecting other responsibilities to find higher benefits.