Can you change your sleep schedule?

-early bird # night owl

-spring out of the bed

-predetermine at birth

-body’s internal clock

-knock sb out

-circadian system

-hinder

-what matters most is Ving + O: the most important is….

talk about some people are early bird or night owl → can change it → based on circadian system and body condition, 2 people have same sleep schedule usually wake up and start working differently

→keep consistently sleeping hours and habit → stick and good → otherwise weaken well being

light hygiene → use natural light in the morrning instead of sticking eyes in blue light from devices → importmant → pursue consistently sleep habit.