I think you shouldn't have to worry about it, a lot of claims in that book don't...

		gonehome on May 18, 2020 \| parent \| context \| favorite \| on: The effects on cognition of sleeping 4 hours per n... I think you shouldn't have to worry about it, a lot of claims in that book don't hold up to scrutiny: https://guzey.com/books/why-we-sleep/