The document discusses how people can engage deeply in their work. Contributors care deeply about their work and commit themselves to the success of their projects. They seek to create high quality products and care about the quality and usefulness of what they produce. Emotional engagement is described as being emotionally connected to one's work and accepting challenges without hesitation. In contrast, emotional disengagement means being unconcerned about assigned work and thinking tasks are boring. Sharing a vision with a group can inspire wholehearted engagement and improve performance.