Albert Einstein is said to have slept 10 hours per night, plus regular daytime naps. 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.
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).
Nikola Tesla allegedly lived off just two hours of sleep a day. The phrase you can sleep when you're dead comes from a 1976 rock song but today is more commonly applied to the meaning behind da Vinci's and Tesla's habits than anything else. You can sleep later because you're busy now.
Leonardo da Vinci, who functioned on two hours of sleep a day while painting the Mona Lisa, followed a form of polyphasic sleep schedule called the Uberman sleep cycle, which involves 20-minute naps every four hours.
In fact, in studies conducted by Tom Corley, author of “Change Your Habits, Change Your Life,” a whopping 89 percent of self-made millionaires sleep seven to eight hours per night.
In a post on the newly launched Threads app, Meta CEO Mark Zuckerberg claims that he's mastered what we all dream of—getting about seven to eight hours of sleep per night. “Really dialed in my sleep with Eight Sleep and Oura,” he wrote, referring to a smart mattress and smart ring meant to help us catch our Zzzs.
Elon Musk says he's upped his sleep to 6 hours per night—and that his old routine hurt his brain.
During his time in office, Churchill adopted a biphasic sleep cycle, snoozing for five hours each night and then topping this up with a two-hour nap in the late afternoon. Incidentally, the biphasic sleep cycle is also popular in warmer climes around the globe – the most famous example being the siesta.
Albert Einstein is said to have slept 10 hours per night, plus regular daytime naps.
Bill Gates' sleep schedule
I knew I wasn't as sharp when I was operating mostly on caffeine and adrenaline, but I was obsessed with my work, and I felt that sleeping a lot was lazy,” he wrote on his blog. Today, Gates regularly gets at least seven hours of sleep per night.
When the experiment ended, Gardner had been awake for 264 hours and 25 minutes. He then had 14 hours of sleep before waking up to use the bathroom. We have no verified examples of anyone staying awake longer than Gardner, and we still don't know for sure how long human beings can survive without sleep.
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.
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.
Another genius who utilized napping during the day was Leonardo Da Vinci. Da Vinci created what is called the polyphasic sleep process, or, the Da Vinci Sleep Schedule. This process entails 20-minute power naps throughout an entire 24-hour period. This results in about 5 hours of sleep every 24 hours.
Some of the most famous intellectuals and scientists spent time doing nothing but thinking. The author decided to implement a two-hour rule: just thinking with no distractions for two hours a week. It's helped solve problems and generate new ideas and solutions.
So, what is Albert Einstein's IQ? IQ test experts estimate his IQ was somewhere between 160 and 180, which is quite high. Some people estimate his IQ was just over 200, hovering around 205. However, 160-180 is the more commonly estimated range.
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.
Ancient Sleeping Patterns
During and before the 15th Century, we used to sleep in two shorter periods over 12 hours. Due to a lack of artificial lighting and candlelight, our ancient ancestors went to bed at dusk for around four hours, woke in the middle of the night and were active, then slept again until dawn.
Although the Uberman sleep cycle is technically a type of sleep schedule, it may not be the best one for regulating your natural circadian rhythm. That's because it's based on random periods of sleep, requiring you to sleep during the day and be awake and active at night.
7AM: Wake-up call
After a restful 7 hours, Bill awakes rearing to go. This was easy enough, as 7 hours is my personal ideal number of hours for sleep.
What is Elon Musk 5 minute rule? Elon Musk 5 minute rule is one of the best time management techniques. It makes you divide your day into blocks of time. Each block is dedicated to accomplishing one or more tasks, allowing you to have a concrete schedule that lays out what you will work on and when.
For most of us, five hours of sleep is not OK. Most adults need about eight hours of sleep. And while some people need five hours, it's extremely rare. For most of us, five hours of sleep can lead to chronic sleep deprivation, low energy, poor focus, and long-term health issues.