There should be saying: "If you want to make something as perfect as possible, entrust that to Japan."
This goes for cars, swords, preparing and drinking tea, zen-buddhism, code of honor, electronics, gardening and so on ...

Edited 3/11/2016 03:06:50

It works and you can't doubt the results.

Well, Japan has one of the highest suicide rates in the world. And South Korea, which usually ranks in top 2 in international tests, has second highest.

Japan such a small nation (in terms of size) but a giant economically and culturally speaking, with a strong avant-garde spirit, pioneering in many fields.