In 1959, Frederick Herzberg published research based on interviews with 200 engineers and accountants, asking them to describe times they felt exceptionally good or bad about their jobs. What he found challenged conventional management thinking.

Two Separate Dimensions

The factors that caused satisfaction were not the opposites of the factors that caused dissatisfaction. They were entirely different categories:

Hygiene Factors (prevent dissatisfaction but don't create satisfaction)

• Salary, company policy, supervision quality, working conditions, job security

Motivators (create satisfaction and engagement)

• Achievement, recognition, the work itself, responsibility, advancement, growth

The Key Insight

Removing sources of dissatisfaction does not make employees satisfied or motivated — it merely makes them not dissatisfied. To create genuine motivation and engagement, organizations must provide meaningful work, recognition, autonomy, and growth.

Management Implication

Raising salaries does not motivate — it only prevents dissatisfaction. Motivation comes from the nature of the work itself. This remains the most important insight in organizational psychology for those who manage knowledge workers.

Reference:

Wikipedia: Two-Factor Theory

https://en.wikipedia.org/wiki/Two-factor_theory