"A 2018 study found that people who sleep for five to six hours are 19% less productive than people who regularly sleep for seven to eight hours per night. People who sleep for fewer than five hours are nearly 30% less productive. Sure, they're awake longer. But they actually get less done."
"Only getting six hours of sleep makes any task that requires focus, deep thinking, or problem-solving a lot harder. In fact, where attention and reaction time are concerned, only sleeping six hours is like drinking a couple of beers, and only sleeping four hours is like drinking five beers."
"Sleep deprivation makes completing any activity that requires multiple steps—meaning pretty much anything you try to do—much more difficult. Lack of sleep causes increased activity in your brain's reward centers specific to food, creating a cycle where eating a poor diet causes a lack of sleep, which leads to eating an even poorer diet."
Sleep deprivation significantly impacts productivity and cognitive function. People sleeping five to six hours are 19% less productive than those sleeping seven to eight hours, while those sleeping fewer than five hours are nearly 30% less productive. Six hours of sleep impairs focus, deep thinking, and problem-solving abilities to a degree comparable to consuming alcohol. Sleep deprivation also affects reaction time and makes multi-step tasks substantially more difficult. Additionally, insufficient sleep increases activity in brain reward centers related to food, creating a problematic cycle where poor sleep leads to poor eating habits, which further disrupts sleep quality.
Read at Fast Company
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