Lessons of the Square Watermelon
Japanese grocery stores had a problem. They are much smaller than shops in the USA and therefore don't have room to waste. Watermelons, big and round, wasted a lot of space. Most people would simply tell the grocery stores that watermelons grow round and there is nothing that can be done about it.
That is how majority of people would respond. But some Japanese farmers took a different approach. If the supermarkets wanted a square watermelon, they asked themselves, "How can we provide one?" It wasn't long before they invented the square watermelon.
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