Rest is the physical and mental recharge – think of a battery.
A 20 minute nap is more productive than working through sleep deprivation.
To improve sleep quality avoid electronics in bed, darken the room, and keep the room temperature cold.
Caffeine stays in our system for multiple hours. If you consume caffeine: drink during the first half of the day and avoid before bed.
We spend 1/3 of our life sleeping.