How centuries of self-isolation turned Japan into one of the world's most sustainable societies

The people of the Edo period lived according to what is now known as the “slow life”, a sustainable set of lifestyle practices based around wasting as little as possible.
At the start of the 1600s, Japan’s rulers feared that Christianity — which had recently been introduced to the southern parts of the country by European missionaries — would spread.
In response, they effectively sealed the islands off from the outside world in 1603, with Japanese people not allowed to leave and very few foreigners allowed in.