Yes. The article talks about the fact, I create an hypothesis about the reason. When you travel the world you see there is a correspondence between seriousnes

Yes. The article talks about the fact, I create an hypothesis about the reason. When you travel the world you see there is a correspondence between seriousness and weather. You go to Brasil and the South is way more serious than the North. In Europe-North America it is the opposite, as they are in a different hemisphere.