👉 The peer fluid, often referred to as the "peer network fluid," is a dynamic and adaptive component of social networks that represents the connections between individuals who share similar interests, behaviors, or characteristics with a given peer. Unlike traditional network fluidity, which focuses on the ease of forming new connections, peer fluidity emphasizes the strength and relevance of existing ties within a peer group. It captures how these connections evolve over time, often becoming more robust as individuals engage in shared activities or form deeper bonds. This concept is crucial for understanding how information, behaviors, and innovations spread within tightly-knit communities, as it highlights the role of familiarity and shared experiences in facilitating social interactions.