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A comment on Sleep duration is associated with brain structure and cognitive performance. Parent comment

Re:Sleep duration is associated with brain structure and cog... by nradov on Sunday November 29, 2020 @11:33PM (#25250769)
How do you know whether those teachers were actually wise or just repeating bullshit that sounded good?
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Re:Sleep duration is associated with brain structure and cog... by forgotmypw17 on Monday November 30, 2020 @01:00AM (#25251125)
Because I witnessed their abilities.
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Re:Sleep duration is associated with brain structure and cog... by nradov on Monday November 30, 2020 @01:37AM (#25251256)
Which abilities were those, and how do you know whether their abilities were caused by or in spite of their hydration habits?
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