The latter is how caffeine works. Blocks adenosine receptors so you don't feel tired even thoug...

hamdingers • yesterday at 8:38 PM • 2 replies • view on HN

The latter is how caffeine works. Blocks adenosine receptors so you don't feel tired even though you are.

Gooblebrai • yesterday at 8:46 PM

If you don't feel tired, are you really? I'm curious what are the objective metrics to determine someone is tired

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baueric • yesterday at 9:03 PM

so the former then

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