Fatigue, long dismissed as a private struggle, has been mapped by the Centers for Disease Control and Prevention as a measurable public health phenomenon unevenly distributed across American society. The CDC's analysis of U.S. adults identifies which demographic groups bear the heaviest burden of persistent exhaustion, drawing connections between tiredness and the broader conditions of age, socioeconomic circumstance, and daily demand. In naming fatigue as a structural pattern rather than a personal failing, the study invites a reckoning with how modern life allocates rest — and who is left wi