gwern comments on How does long-term use of caffeine affect productivity? - Less Wrong

12 Post author: quartz 11 April 2012 11:09PM

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Tags: nootropics

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Comment author: gwern 12 April 2012 05:18:13PM 2 points [-]

It is?

Comment author: thomblake 12 April 2012 06:05:17PM 1 point [-]

I can't find a reference quickly - apparently it's not as common as I'd thought.