How daft can the Sinkies be?

I wonder whether to call it legendary or comical that a people, well
educated, well travelled, can be so daft to the point of idiocy. That is
the daft Sinkie. They have the best education and training from very
young, to attend the best and most expensive nurseries and
kindergartens, best schools and universities, tuitions and all the
enrichment courses only to turn themselves into perfect