How To Boost Your Mental Energy Without Caffeine (M)

Coffee makes people think in more concrete ways and perceive that time is shorter.

Coffee makes people think in more concrete ways and perceive that time is shorter.

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Author: Dr Jeremy Dean

Psychologist, Jeremy Dean, PhD is the founder and author of PsyBlog. He holds a doctorate in psychology from University College London and two other advanced degrees in psychology. He has been writing about scientific research on PsyBlog since 2004.