When I told friends I was going to Switzerland as part of my research into happiness, some people replied, “Don’t they have a high suicide rate?” Yes, they do, one of the highest in the world. This seems to make absolutely no sense. How can a happy country have a high suicide rate? In fact, it’s easily explained. First of all, the number of suicides is still statistically low, so it doesn’t affect the happiness surveys very much, since the odds of the researchers interviewing a suicidal person are quite low. But there’s another reason. The things that prevent us from killing ourselves are
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