Albert Einstein, a household name that has inspired many a crazy hair day and who is most famous for his theory of General Relativity, was a huge fan of catching some Z's. He would sleep an average of 10 hours a night as well as taking daytime naps.
Einstein Slept Only 3 Hours a Year.
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.
Inventor Nikola Tesla never slept for more than two hours a day. Tesla got more out of the day with his limited sleep schedule. Like Da Vinci, Telsa also followed the Uberman sleep cycle and claimed to never sleep for more than two hours a day and reportedly once worked for 84 hours in a lab without any rest or sleep.
Elon Musk says he's upped his sleep to 6 hours per night—and that his old routine hurt his brain. Elon Musk, CEO of Tesla, speaks with CNBC on May 16th, 2023.
Mornings. Musk wakes up each morning at around 7 am. He says he likes getting around six to six-and-a-half hours of sleep per night.
Modern research suggests that sleeping twice in a 24-hour period (a sleep pattern that is alternately referred to as biphasic sleep, segmented sleep, or siesta sleep) may facilitate greater energy levels, alertness, cognitive function, and productivity.
Recent studies show that sleeping in multiple phases within a 24-hour period may adversely affect physical and mental health, and it's widely not recommended for most people.
His performance beats those of physicists Stephen Hawking and Albert Einstein, who were both estimated to have IQs around 160.
Other great achievers, inventors, and thinkers – such as Nikola Tesla, Thomas Jefferson, Thomas Edison, Winston Churchill, Leonardo da Vinci, and Sir Isaac Newton – are said to have slept between two and four hours per day.
In 1959, UK hypnotist Peter Powers put himself under a hypnotic sleep for eight straight days.
Yes, it is. And sleeping too much — 10 hours or more — can harm your health. Further, it may be a sign of underlying health problems, according to a study by the Centers for Disease Control and Prevention (CDC) published by the American Academy of Sleep Medicine.
Successful entrepreneurs, including Bill Gates, Jeff Bezos and Warren Buffett, prioritise rest and swear by seven to eight hours of peaceful sleep.
Only getting five hours of sleep affects a person's daytime functioning, sense of well-being, and both their mental and physical health. Though one night of insufficient sleep has consequences, the effects of sleep deprivation are cumulative.
The bare minimum of sleep needed to live, not just thrive, is 4 hours per 24-hour period. Seven to 9 hours of sleep are needed for health, renewal, learning, and memory. Disruption of the sleep cycle from shift work creates problems for the quality and quantity of sleep.
Some people are able to function on only 3 hours very well and actually perform better after sleeping in bursts. Though many experts do still recommend a minimum of 6 hours a night, with 8 being preferable.
For millennia, people slept in two shifts – once in the evening, and once in the morning. But why?
In fact, the study's authors determined that a full night of interrupted sleep is equivalent to no more than four hours of consecutive sleep, in terms of how you'll likely feel and act the next day.
The thing the job is not known for, however, is a good night's sleep. 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.
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.
FAQs (Frequently Asked Questions) When did Elon Musk take an IQ test? The Tesla CEO is estimated to have an IQ score of around 155.