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Mr. Baek, 62, was recently diagnosed with a stroke. A retired journalist for many years, he had always put sleep on the back burner in his busy life. He was shocked to hear that his sudden stroke could have been caused by sleep problems, as he had never slept more than four hours a day during his working life.
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KBS is a public broadcasting service in South Korea.
Air date : August, 2017
#sleepproblem #workethic #documentary #experiment