Two leading experts present a new approach to help teams nurture extraordinary experiences and excel Occasionally we participate in a group that inspires us to describe the experience as «powerful» or simply «wow.» Why are some teams described in such exceptional terms, while most are not? Bellman and Ryan argue that an extraordinary group emerges when a group experience satisfies two or more core needs that members intuitively bring to any group they join. Based on extensive research, the book...