Spoiled children

How do we recognize spoiled children? They are those who prefer to see the glass half empty, rather than the one, in front of their eyes, which is half full.

At a time when the generalization of the sanitary pass transforms a QR code into a master key allowing to go to the restaurant or to the cinema, to take a train or a plane, one can admire the Swiss who, trusting their collective intelligence, do not impose such a measure. But is that all right to complain?