Leonardo Da Vinci Some sources claim that Da Vinci was able to stay awake and alert almost 22 hours of every day, all while working on his brilliant artworks and inventions. He slept only 1.5 – 2 hours a day, taking 20-minute naps every four hours.
Leonardo da Vinci's sleep schedule included 20-minute naps every four hours. Da Vinci followed an extreme form of a polyphasic sleep schedule called the Uberman sleep cycle, which consists of 20-minute naps every four hours.
Extraordinary minds such as Leonardo's tend to have a quirky lifestyle choices behind them — and Da Vinci's bizarre lifestyle choice was how he slept. Da Vinci slept for a total of two hours per day, in which he took 20 minute naps roughly every 4 hours, known as the Uberman cycle.
Therefore, it appears he was able to gain an extra six productive hours a day. By following this unique regimen, he 'gained' an additional 20 years of productivity during his 67 years of life." Tesla allegedly never slept for more than two hours in any given 24-hour period, if you can even believe that.
10 HOURS OF SLEEP AND ONE-SECOND NAPS
It's common knowledge that sleep is good for your brain – and Einstein took this advice more seriously than most. He reportedly slept for at least 10 hours per day – nearly one and a half times as much as the average American today (6.8 hours).
He says he likes getting around six to six-and-a-half hours of sleep per night. Sleeping in is not an option for him, saying it affects his performance more than if he sleeps less. After getting up, he showers, dresses, and enjoys a morning cup of coffee.
Bill Gates
Now, the billionaire Microsoft co-founder gets at least seven hours of shut-eye, and wrote that all people need that much, “even if you've convinced yourself otherwise.”
Einstein Slept Only 3 Hours a Year.
Generally, high achievers tend to sleep less, Brager tells CNET. "If you look at US presidents, successful CEOs and military leaders, many report sleeping little but feeling fine and don't need stimulants to stay awake," she says. "Daily sleep needs fall along the bell curve like most physiological processes in nature.
Elephants in zoos sleep for four to six hours a day, but in their natural surroundings the elephants rested for only two hours, mainly at night. The elephants, both matriarchs of the herd, sometimes stayed awake for several days. During this time, they travelled long distances, perhaps to escape lions or poachers.
First sleep or dead sleep began around dusk, lasting for three to four hours. People woke up around midnight for a few hours of activity sometimes called “the watching.” They used it for things like praying, chopping wood, socializing with neighbors, and for sex.
For most people, 4 hours of sleep per night isn't enough to wake up feeling rested and mentally alert, no matter how well they sleep. There's a common myth that you can adapt to chronically restricted sleep, but there's no evidence that the body functionally adapts to sleep deprivation.
There are several variations of the Uberman schedule. One common variation consists of taking a 20-minute nap every 4 hours for a total of 3 hours of sleep per day. Another variation consists of eight naps throughout the day. In a third variation, the naps are 30 minutes each instead of 20 minutes.
Getting only six hours of sleep each night is considered a poor sleep schedule that can result in sleep deprivation and lead to poor mental health and potential sleep disorders. You can survive on six hours of sleep but that would not be good for your long-term health.
With various board meetings and no shortage of pressure, rest can be hard to find. CEOs like Mark Zuckerberg and Elon Musk get under six hours of sleep each night.
Studies show that night owls and those who wake up later actually are smarter and more creative than their early rising counterparts. They also have higher IQs according to The Independent. Unfortunately, night owls have slightly lower academic scores than early risers (by about 8%).
The sleep deprivation group had significantly lower subtest scores, verbal intelligence quotient (IQ) (VIQ), performance IQ (PIQ) and full scale IQ (P<0.05) and significantly lower verbal comprehension factor score and memory/attention factor score compared with the control group (P<0.05).
On average, he gets between four and five hours of sleep per night. Want to know how he manages? Keep reading to find out more about Donald Trump's sleep schedule.
A combined study published in 2011 by Wharton School and Fisher College found that people's mood in the morning affects their productivity throughout the day. Successful entrepreneurs, including Bill Gates, Jeff Bezos and Warren Buffett, prioritise rest and swear by seven to eight hours of peaceful sleep.
A real-life “Sleeping Beauty,” who sleeps up to 22 hours a day, says her life is anything but a fairytale. Beth Goodier, 20, of England, suffers from Kleine-Levin Syndrome, which can leave her awake for only two hours a day for up to five weeks at a time, according to the Caters News Agency.
Jeff Bezos has revealed his optimal sleep time in order to be the best he can at his job. The Amazon mogul's success is seen as the ultimate goal for entrepreneurs. "I get eight hours of sleep a night.
Other weird records
Previously, Peter Tripp held the first record at 201 hours and suffered from hallucinations for several days after. Between Peter and Randy, Honolulu DJ Tom Rounds made it to 260 hours. Randy tapped out at 264 hours, and slept for 14 hours straight after.