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You Are More Creative When You Are Tired

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Discovery

Edited by Alex Surfaced·Psychology·2 min read
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Research published in the journal *Thinking and Reasoning* in 2011 by Mareike Wieth and Rose Zacks revealed that individuals exhibit greater creativity during their non-optimal times of day. Their study involved participants solving insight-based problems, finding that 'morning people' performed significantly better on creative tasks in the late afternoon or evening, while 'night owls' were more successful in the morning. This counterintuitive effect is attributed to a temporary reduction in the prefrontal cortex's inhibitory control, allowing for a broader, less filtered range of ideas to emerge.

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Why It’s Fascinating

This finding surprised cognitive psychologists, who often associate peak performance with optimal alertness and focused attention. It overturns the common belief that creativity is best fostered in moments of sharpened mental clarity, suggesting instead that a slightly fatigued state can be an asset. In 5-10 years, this insight could inform flexible work schedules designed around individual chronotypes, encouraging creative ideation sessions during employees' non-optimal hours, or even the development of apps that nudge users towards specific tasks when their brain is in the most conducive state. For a non-expert, it's like your brain's strict editor taking a coffee break, allowing more quirky, unexpected ideas to sneak through and combine. Artists, writers, designers, and innovators seeking breakthroughs benefit most from strategically embracing their 'tired' moments. It raises a fascinating question: if reduced cognitive control enhances creativity, what other mental states traditionally deemed 'suboptimal' might hold hidden advantages for specific cognitive functions?

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