Yup…i need to sleep now

Sleep deprivation can cause so much in your body to go wrong. Not just your body, but your mind too.
Sleep deprivation also affects mood, leading to irritability; problems with relationships, especially for children and teenagers; and depression. … Research shows that not getting enough sleep, or getting poor-quality sleep, increases the risk of high blood pressure, heart disease, obesity.
Can I die from lack of sleep?
What happens to your body when you don t get enough sleep?
If you continue to operate without enough sleep, you may see more long-term and serious health problems. Some of the most serious potential problems associated with chronic sleep deprivation are high blood pressure, diabetes, heart attack, or heart failure.

LMFAO over here! Good one, NZer, dripping with beautiful sarcasm!
MAGA! FAFO! Schrodinger's Cat walks into a bar, and doesn't. Dumbocraps: evil people who celebrate murder.

No of course sleep is unnecessary. It's a waste of time.
Only lazy wankers sleep.