Said Hasyim's Quote

"Your body operates on a 24-hour circadian clock. It will not allow you to enter a rejuvenating sleep when the time is not right according to your body's clock."
Peak Human Clock

Your body has a natural way of managing your sleep cycle. It is designed to naturally adjust to the natural cycles of light and dark each day and will only let you enter into a deep restorative state of sleep when it is appropriate according to its 24-hour circadian clock

Boxset of Peak Productivity book

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