12 years of 30-minute sleep? Japanese entrepreneur swears by productivity secret Hindustan TimesThis Japanese Man Has Slept Just 30 Minutes A Day For 12 Years. The Reason Will Shock You News18Japanese entrepreneur, 40, sleeps for 30 minutes a day for the last 12 years. Here’s why MoneycontrolJapanese man has slept only 30 minutes a day for 12 years to boost work efficiency; we ask expert if this is feasible The Indian ExpressThis Japanese Man Only Slept 30 Minutes A Day For 12 Years. Here’s Why NDTV 12 years of 30-minute sleep? Japanese entrepreneur swears by productivity secret Hindustan TimesThis Japanese Man Has Slept Just 30 Minutes A Day For 12 Years. The Reason Will Shock You News18Japanese entrepreneur, 40, sleeps for 30 minutes a day for the last 12 years. Here’s why MoneycontrolJapanese man has slept only 30 minutes a day for 12 years to boost work efficiency; we ask expert if this is feasible The Indian ExpressThis Japanese Man Only Slept 30 Minutes A Day For 12 Years. Here’s Why NDTV Top stories – Google News