What truly worries sleep experts isn’t a cursed object on your nightstand, but the way modern comforts steadily push your body out of sync. Blue-lit screens, buzzing notifications, stale air, and late caffeine don’t usually cause sudden breakdowns; they chip away at deep sleep, hormone balance, and nightly repair. You wake up “fine,” but a little more tired, a little more irritable, a little less resilient than before.