play

Play is voluntary, intrinsically motivated activity whose purpose lies in its own performance rather than any separable outcome. Parameters: (1) voluntary engagement — the actor may withdraw at any point without external penalty; (2) intrinsic motivation — the activity is pursued for its own sake, not as a means to an end; (3) separation from serious work — the activity is demarcated from obligatory or instrumental action by shared convention or explicit declaration; (4) rule-bound freedom — play operates within self-chosen or socially negotiated constraints that define its domain. Play persists through social transmission: it is taught, modeled, and sustained as a cultural practice across communities and generations. [formal: ludus | substrate: behavior | horizon: a life | explicit: yes | epoch: 0.01]