Daisuke Hori, a 40-year-old Japanese father, has found a way to drastically improve his life and work efficiency by sleeping just 30 minutes a day [1].
Per the New York Post, Hori, who leads the Japan Short-Sleeper Association, claims this unconventional sleep schedule has doubled his productivity and improved his overall wellbeing.
Hori initially followed the standard recommendation of eight hours of sleep per night but soon realized he wanted more time for other activities. Through careful experimentation, he gradually reduced his sleep to 30 minutes daily.
He now enjoys more time for hobbies and work, feeling energetic and alert throughout the day.
Hori credits his ability to function well with minimal sleep to carefully managing his diet and routine. He emphasizes that his unique sleep pattern is only suitable for some, noting that it took years of gradual adjustment to achieve his current routine.
Despite widespread skepticism, Hori has advocated for people to explore the possibility of reducing sleep time for greater productivity.
Medical experts warn that drastic sleep reduction can have negative health impacts. Insufficient sleep is linked to various health problems, including cognitive decline, weakened immunity and mood disturbances [2].
The Centers for Disease Control and Prevention (CDC) recommends seven to nine hours of sleep per night for adults [3]. However, Hori’s experience suggests that individual variations in sleep needs might exist, though more research is needed to understand its long-term effects fully.
Hori’s story has drawn significant attention in Japan, where work-life balance is often a struggle for many. His experiment may offer an interesting perspective for those seeking more efficient ways to balance work and personal life, but experts urge caution when trying to alter sleep patterns drastically.
[1] New York Post. Japanese dad claims he sleeps 30 minutes each day for last 12 years to double his life expectancy
[2] National Academies Press. Extent and Health Consequences of Chronic Sleep Loss and Sleep Disorders
[3] CDC: Centers for Disease Control and Prevention. FastStats: Sleep in Adults.


