Positive comments on the G20 summit in Buenos Aires, held on 30 November and 1 December 2018, mostly point to the instances where leaders have reaffirmed positions taken in earlier meetings. But critics underline how little, in their view, this summit has added in substance. They obviously use different standards. This piece takes a systematic look at the roles of continuity and discontinuity in the G20 process, as it presents itself after Buenos Aires. It tries to explain why there is demand for continuity in the G20’s work and describes circumstances under which continuity might still break down.