Why is the sense of happiness at work among Japanese workers so low?
【Why is the sense of happiness at work in Japan so low? I...
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作曲家、小形誠（GATA）の好奇心や探究心を満たすための雑学ブログ。3日以内のネタ、最新の雑学をなるべくお届け
【Why is the sense of happiness at work in Japan so low? I...
