How do you know whether those teachers were actually wise or just repeating bull... | Hacker News

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		nradov on Nov 30, 2020 \| parent \| context \| favorite \| on: Sleep duration is associated with brain structure ... How do you know whether those teachers were actually wise or just repeating bullshit that sounded good?

forgotmypw17 on Nov 30, 2020 [–]

Because I witnessed their abilities.

nradov on Nov 30, 2020 | [–]

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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