https://en.wikipedia.org/wiki/Why_We_Sleep Some effects are probably exaggerated...

		KappaGreyFace on Nov 30, 2020 \| parent \| context \| favorite \| on: Sleep duration is associated with brain structure ... https://en.wikipedia.org/wiki/Why_We_Sleep Some effects are probably exaggerated (as mentioned in the wiki) but it's clear that evolution highly prioritized sleep across many species