When in doubt, follow your dog.
We, on the other hand, have to conform to social norms that change from place to place, but I suppose it’s true for dogs, too. Back in Canada, the dogs sniffed each other’s faces first. Poor Baxter; she’s had to sit tight and snarl to dissuade some of these Lisbon hounds.
You are nothing without a NIF
Without the Número de Indentificação Fiscal, all that is magnificent about this place would shudder and collapse again. It is a government issued number that allows the good people in whatever taxation department to keep in touch with every single resident in their day-to-day lives, but you can win a car.