Activists in this field wondered what were the actual accomplishments. They suggested that it was agreeable to have a pleasant day with fewer cars and probably fewer accidents at least in some parts of the city, but considered that this was not the bottom line. For them the goal of a car-free day had from the beginning been to serve as a small step, as a catalyst in a much larger and more ambitious process of citywide systemic transformation toward a more truly sustainable mobility system. They suggested that with rare exceptions they were not seeing anything like that.