Also it is generally better to have a consistent sleep schedule, because circadian rhythms and routine. Good sleep habits are highly correlated with health. As

Also it is generally better to have a consistent sleep schedule, because circadian rhythms and routine. Good sleep habits are highly correlated with health. As I get older, it is increasingly difficult to maintain the 4 hr weekday sleep and then crash on weekends. The body can no longer tolerate this type of variation.