Those who earn a higher income than themselves rob people literally of their sleep: A 10-percent increase in the income of relevant others is associated with 6-8 minutes decrease in a person's weekly amount of sleep. https://www.sciencedirect.com/science/article/pii/S1570677X18300583 …pic.twitter.com/4VbE8VgB8S
9:47 AM - 11 Dec 2018
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