Elon Musk the owner of Twitter is the third richest man in the world. He gets up at around 7 am after sleeping for six hours, as per a blog on LinkedIn.
Jeff Bezos told the Thrive Global that eight hours of sleep makes a big difference to him.
Warren Buffett said that he likes to sleep and gets around 8 hours of sleep.
“I have never worked through a night. The only time, I worked more than 40 hours in a week when I a desire to do so. I need 8 hours of sleep said Shopify CEO, Tobias Lutke.
Facebook CEO, Mark Zuckerberg once said that he never reached office before 10.30 am during his early days.
Carl Icahn, an American financier, when asked if he was being named Donald Trump’s secretary said that he does not get up that early.
Study shows that a person needs at least 7-9 hours of sleep a day to feel absolutely rested.
Good sleep is associated with good mental and physical health.