In 1981, psychologists Christina Maslach and Susan E. Jackson proposed that burnout isn't simple tiredness but three distinct components: emotional exhaustion, depersonalization (cynicism), and reduced personal accomplishment. Their Maslach Burnout Inventory remains a gold standard for measuring workplace burnout.

The model matters because treating burnout as mere fatigue misses two-thirds of the problem. Exhaustion is the obvious part-the depletion everyone recognizes. Cynicism is the withdrawal, the detached attitude toward work and people. The third, often overlooked, is a creeping sense of ineffectiveness: working hard but achieving nothing.

Maslach later argued that reducing burnout to exhaustion alone turns it into a new label for an old phenomenon. The real value of the framework is that it separates the symptoms, giving each its own name and solution. Rest helps exhaustion but does nothing for cynicism or inefficacy. Those require different fixes-like changing your work identity or shifting your focus to the right tasks.

The inventory itself is modest: 22 items across three subscales. Scoring independently reveals distinct profiles-like being "overextended" (high exhaustion but low cynicism and inefficacy). Someone overextended is tired, not necessarily burned out. That distinction is the whole point.

Maslach and Jackson didn't offer a cure. They gave us three smaller, truer problems instead of one unnameable fog.