Unverified50% confidenceOpinionExact time
Such self-controlled or small-sample experiments have limitations and may produce a Hawthorne effect; without blinding and random assignment, confounding factors are hard to rule out, so 'one hour less per day' should be regarded as a valuable effect-size estimate rather than a precise causal conclusion.
1
Sources
50%
Confidence
Long-term
Relevance
10/17/2026
First Seen
Sources
Turn Your Phone to Grayscale: A Digital Minimalism Experiment That Gives You an Extra Hour Every Day
youtubeThe Diary Of A CEO10/17/2026
Related Entities
Related Claims
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