Page’s technique of igniting whole-group debates around solving tough problems sent a powerful signal of identity and connection, as did the no-holds-barred hockey games and wide-open Friday forums. (Everyone in the group talks and listens in roughly equal measure.) They communicated in short, direct bursts. (Members face one another, and their conversations and gestures are energetic.) Google was a hothouse of belonging cues; its people worked shoulder to shoulder and safely connected, immersed in their projects.