And the second ingredient, which would solve mobility, that very difficult challenge in developing countries, in a very low-cost and simple way, would be to have hundreds of kilometers of streets only for buses, buses and bicycles and pedestrians.
E o segundo ingrediente,  que resolveria a mobilidade, esse desafio muito difícil  nos países em desenvolvimento, de uma forma simples e barata, seria ter centenas de quilómetros de ruas só para autocarros, autocarros e bicicletas e pedestres.