The ritual emerged only after staying at one company for decades became the norm.
The workplace farewell party is a twentieth-century invention, emerging alongside the assumption that employment would be long-term and that leaving a company was a significant life event rather than a routine transition.1
Before the era of lifetime employment norms and the gold watch retirement tradition, departures were less ceremonial. Workers in pre-industrial and early industrial economies moved between employers, trades, and towns without formal acknowledgment from the organization they left.
The format crystallized in mid-century corporate culture. Cake in the break room, a card signed by colleagues, sometimes a brief speech from a manager. The ritual served multiple functions: it acknowledged the departing employee's contributions, it allowed remaining employees to process the disruption to their team, and it reinforced the cultural expectation that loyalty deserved recognition.
In Japan, the sōbetsukai (送別会) is a more formalized version, typically held at a restaurant with structured toasts and speeches. The person leaving is expected to express gratitude, and colleagues are expected to express regret at their departure. In many Japanese companies, the ritual extends to internal transfers between departments.
The increasing frequency of job changes in the twenty-first century has compressed the ritual. In technology companies with average employee tenures of two to three years, farewell parties have become frequent enough to lose some of their emotional weight.