A dual process model of perfectionism based on reinforcement theory.

Clarke et al. (1998) built a map of perfectionism using Skinner's ideas. They split perfectionism into two kinds. One kind chases good feelings. The other kind avoids bad feelings.

The paper is all theory. No clients were tested. The goal was to help clinicians pick the right treatment for each kind of perfectionism.

The authors say positive perfectionism is powered by praise and success. Negative perfectionism is powered by fear of failure or shame.

If you know which engine drives the client, you can match your plan. Approach clients need goals and rewards. Avoidant clients need exposure and response blocking.

Lecavalier et al. (2006) challenged the map. They warn that 'positive' perfectionism may just be plain old conscientiousness. They say labeling it 'healthy' hides the fear inside.

Dixon et al. (2008) pushed back on the critics. They argue that positive perfectionism is not always sick. They say we should measure what the client actually does before we judge.

Richman (2008) backs the engine idea with a different problem. He shows that avoidance keeps depression alive. The same loop fits perfectionism: avoidance feels good short-term but traps the client long-term.

Next time you see perfectionism, ask one question: is the client running toward a prize or away from a mess? If they light up when praised, write goals with clear wins. If they freeze unless work is flawless, use brief exposures to mistakes and block escape. Skip labels like 'healthy' or 'unhealthy' until you watch what keeps the behavior alive.