A YouTuber streamed his attempt to stay awake for 11 days straight, but sleep experts that spoke to the Star warned that doing so can have dire health consequences.
https://www.thestar.com/life/how-sleep-deprivation-can-harm-your-physical-and-mental-health-or-even-turn-fatal/article_04133b2a-58c1-11ef-85fb-8760d93d7818.html