Does caffeine actually make you more productive, or does it just feel that way? This study separates the placebo from the performance boost.
People overestimate caffeine's impact on deep cognitive work and underestimate its role in routine and social tasks.
This is an observational public survey with a self-selected sample.
You are taking an observational survey for exploration only.
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Community critique and interpretation — not proof, just perspective.
Critique the survey design, wording, sampling approach, or missing options.
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Published March 26, 2026
