there a billion articles on sleep https://jamesclear.com/sleep Age-Related Sleep Changes Circadian rhythms The Purpose of Sleep How to Improve Sleep Quality and Duration Improving our metabolic health https://jamesclear.com/sleep James Clear's article on sleep Natural Sleep Aids http://jamesclear.com/sleep How to Fall Asleep Fast routines and rituals The Sleep-Wake Cycle According to author James Clear, 7–9 hours a night How Much Sleep Do You Need? two types of sleep very thoughtful article about sleep “Purpose of Sleep” The 2-Process Model of Sleep Regulation Ok, But Can You Catch Up on Sleep? https://jamesclear.com/sleep check out this detailed guide by my friend, James Clear The Theory of Cumulative Stress Daily Habits for Better Sleep 7–9 hours a night The Circadian Rhythm The Cost of Sleep Deprivation