JH
Jonathan Haber

Externalize tacit knowledge through structured reflection after performance

Immediately after a performance, narrate what you did and why — to capture the living rule before it fades.

Key takeaways

  • What it is: Immediately after a performance, narrate what you did and why — to capture the living rule before it fades.
  • Why it works: Tacit knowledge is most accessible just after a performance that activated it. At that moment the motor and perceptual systems are still active and can report on what they just executed. Delayed reflection loses access to the procedural trace; immediate narration catches it. Over time, repeated narration of the same tacit rule accumulates into an explicit model — the process by which experts write the best textbooks on their own fields.
  • Evidence: Plausible mechanism, limited direct outcome data.
  • Avoid: Writing a reflective account hours or days after the performance, when the procedural trace is no longer accessible — the result is a rationalized story rather than a capture of the actual process.

Why it works

Tacit knowledge is most accessible just after a performance that activated it. At that moment the motor and perceptual systems are still active and can report on what they just executed. Delayed reflection loses access to the procedural trace; immediate narration catches it. Over time, repeated narration of the same tacit rule accumulates into an explicit model — the process by which experts write the best textbooks on their own fields.

How to do it

  1. 1Within minutes of completing a skilled performance, narrate what you attended to and what drove each key move.
  2. 2Do not filter for coherence — raw narration is more accurate than polished explanation.
  3. 3Review narratives across multiple performances for recurring patterns.

What the evidence says

Mechanistic

Immediate verbal reporting after performance (retrospective protocol) is used in sports and professional domains to capture implicit decision processes; research on expertise suggests post-performance narration captures more of the tacit process than delayed debriefing.

Honest caveat: All verbal reports are partial and reconstructive; they should be treated as approximations rather than ground truth about the underlying cognitive process.

Common mistake

Writing a reflective account hours or days after the performance, when the procedural trace is no longer accessible — the result is a rationalized story rather than a capture of the actual process.

IX Coach debriefs immediately after practice attempts, asking you to narrate what you just did while the implicit process is still fresh and reportable.

Practice this with IX Coach →

Related practices