At the expert stage, use deliberate reflection to continue growing

Expert performance is intuitive, but expert development requires deliberately stepping back to examine the intuition.

Why it works

The paradox of the expert stage is that intuitive fluency resists introspection, which also makes it resistant to improvement. Deliberate reflection at the expert stage means stepping out of absorbed coping to examine — as a learner, not just as a performer — the patterns that drive expert response. This is how experts expand the boundary of their tacit knowledge library and how they adapt their intuition to novel or changing domain conditions.

How to do it

1. After unusual or unsuccessful performances, engage in structured reflection rather than accepting the outcome as just "one of those days."
2. Seek out challenging cases specifically at the edge of your pattern library, where intuition fails or hesitates.
3. Find a learning partner (coach, mentor, peer) who can observe your expert performance from outside and surface what you cannot see from inside the intuition.

Evidence

Deliberate practice at the expert stage — deliberately targeting the residual edge of competence — is Ericsson’s core finding: even elite performers continue to improve when they sustain targeted, reflective practice rather than coasting on their established pattern library. (observational)

Very few genuine experts maintain the deliberate practice regimen that would continue to push performance; most plateau after achieving functional mastery, which the evidence suggests is a choice, not a ceiling.

Sources

• Ericsson, Krampe & Tesch-Römer (1993), "The role of deliberate practice in the acquisition of expert performance", Psychological Review

Common mistake

Treating expert stage as the end of development rather than the beginning of a qualitatively different kind of development — mistaking fluency for peak performance.