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Rude customers can affect workers' sleep — Level B2 — Man sleeping at desk with coffee and tablet.
31 Mar 2026

Rude customers can affect workers' sleep

A study shows that service workers often hide negative feelings during rude customer interactions. Small acts of quiet retaliation, called "service sabotage," can increase rumination and harm sleep and daily wellbeing.

Photo by Vitaly Gariev, Unsplash