Reduce
Lower unnecessary cognitive load, ambiguity or distraction.
- simplify the immediate instruction
- remove avoidable decisions
- rehearse the first action
- clarify the controllable task
- create a consistent pre-performance routine
Performance Lab · Room 06
Lab cycle 06 · (1−i)
(1−i)
The signal remains. Access becomes less clean.
Active module
What is consuming access?
Model navigator
P(t) = C(t) · M · E · f(D/C) · (1−i)
P(t)
01The Moment
Where performance actually happens.
Enter room
C(t)
02Capability Now
What is currently available for this task?
Enter room
M
03Motivation
What makes action move?
Enter room
E
04Environment
What is the setting enabling or suppressing?
Enter room
f(D/C)
05Challenge Fit
Does the challenge fit?
Enter room
(1−i)
06Interference
What is consuming access?
Open now
X
07Expression
How much of what is available actually arrives?
Enter room
Active Module
(1−i)
The room may fit.
The capability may be present.
The person may want the outcome.
The environment may be sufficiently supportive.
And still, something can get between knowing and doing.
Interference is the activity that competes with access to available capability at the moment it is required. It may pull attention away from the task. It may turn attention too sharply inwards. It may place the system under conflicting instructions.
The capability may still be there. The question is how much access remains.
Interference does not necessarily remove capability.
It consumes the access required to express it.

The Equation
01
P(t)=C(t)·M·E·f(D/C)·(1−i)
Unlike Capability, Motivation and Environment, interference appears in the model as a reduction in available access.
As interference increases, less of the wider system may remain available for performance.
The model does not claim that interference can currently be measured as an exact universal percentage. i is an organising variable.
It asks us to investigate what may be consuming access in a defined person, task, moment and set of conditions.
The equation is a conceptual and diagnostic organising picture. It should not be represented as a validated psychometric measurement instrument.
Xperiment 01 · Thought suppression
02
For the next ten seconds, do not picture a white bear.
Do not notice its fur.
Do not imagine where it might be standing.
Whatever happens, keep the white bear out of your mind.
The Working Model
03
“Overthinking” is often used as if it explains everything. It does not.
A performer may be distracted away from the task, pulled too deeply into conscious control of the task, or divided between competing intentions. Those are not the same process. They may require different questions and different responses.
Part of the person is responding to the present task. Another part is predicting consequences, reading the audience, replaying the previous error, anticipating judgement, monitoring the score, rehearsing an escape or imagining what failure would mean.
The result may survive while processing efficiency deteriorates.
Where was attention when the task required it?
What else was the person attempting to process?
Was attention captured by threat, consequence or judgement?
Did the performer have to work harder to produce the same result?
What task-relevant cue could attention return to?
Research connection
Attentional Control Theory proposes that anxiety can reduce the efficiency of goal-directed attentional control and increase the influence of stimulus-driven attention. This does not mean anxiety produces the same effect in every person or task.
A practised process that ordinarily runs fluently becomes consciously supervised. The performer begins asking: Where are my hands? Is my voice shaking? Is my technique correct? Am I making enough eye contact? What do I normally do next? Why does this suddenly feel unfamiliar?
Sometimes interference comes from thinking about something else. Sometimes it comes from thinking too much about what you already know how to do.
Was the skill already highly practised?
What normally runs without conscious narration?
Did pressure return the performer to step-by-step control?
Was attention focused on the effect of the action or its mechanics?
What simple external cue might allow fluency to return?
Research connection
Research on choking under pressure suggests that scrutiny and pressure can sometimes prompt skilled performers to consciously monitor proceduralised actions, disrupting fluent execution. Other failures arise through distraction. The route depends on the task, person and moment.
A person can consciously want an outcome while another valued intention pulls in a different direction. One intention wants the opportunity; another wants protection from embarrassment. One wants to challenge the decision; another wants to preserve belonging. Hesitation may reflect an unresolved negotiation between valued outcomes.
Two useful intentions can produce incompatible instructions.
What does the person consciously want?
What might becoming successful, visible or decisive risk?
What is the hesitation attempting to protect?
Which value, relationship or identity might feel threatened?
Can both intentions be acknowledged without treating either as the enemy?
Research connection
This pattern may indicate an area for careful exploration. It does not, by itself, establish a psychological diagnosis or prescribe a particular technique.
Signal Loop
04
Stage 01
The moment acquires meaning
This really matters.
A person begins a presentation. They notice a small hesitation.
They interpret it as evidence that the audience can see their nerves. Attention moves from the message to their voice, hands and facial expression.
Speech becomes less fluent. The loss of fluency is then treated as confirmation that the presentation is going badly.
The original capability may not have changed. The amount of access available to it has.
Interference is often dynamic. It is not necessarily a stable characteristic of the person.
Field Note · Conflict
05
A performance problem can resemble a deficit when it is actually a conflict over the cost of expression.
She had prepared the point carefully. The numbers supported it. She had explained it clearly to a colleague ten minutes earlier.
Then the meeting began. The proposal came from someone senior. The room appeared supportive. Nobody had told her not to speak.
She waited for an opening. One arrived. Then passed.
When she eventually contributed, the point had become smaller, softer and easier to ignore.
Afterwards, she described herself as lacking confidence. But confidence may not be the only explanation.
Speaking could have demonstrated judgement. It could also have risked being perceived as difficult, disloyal or politically naïve.
The capability to form the argument was visible before and after the meeting. Inside it, expression was being negotiated against another valued outcome.
What capability was demonstrably available?
What changed when hierarchy entered the moment?
What might silence have protected?
Was the interference internal, environmental—or an interaction between both?
What evidence would distinguish among those possibilities?
Xperiment 02 · Automaticity
06
Choose one
Imagine consciously instructing every movement required to sign your name.
Exact pressure. Movement sequence. Joint position. Speed. Balance. Timing. The point at which each movement begins and ends.
Does the added instruction improve the familiar action?
Does it slow it down?
Does it make the action feel unfamiliar?
At what stage of learning is detailed conscious attention useful?
At what stage might the same attention begin to interfere?
Expertise includes knowing what to attend to—and what no longer requires narration.
Xperiment 03 · Interference map
07
Choose one occasion when performance did not reflect what you believed was available. Do not analyse your entire personality. Select one task, in one setting, at one time.
This reflection does not diagnose a mental-health condition, establish causation or prescribe treatment. It helps organise observations about one performance event. Your answers stay only on this page and are not sent or retained.
Keep the Variables Clean
08
Capability Now
Is the relevant capability currently available for this task?
Example: The person has not yet developed the required technical knowledge.
Motivation
Is there sufficient movement towards the outcome?
Example: The outcome matters less than competing priorities.
Environment
What is the setting enabling or suppressing?
Example: The person expects speaking honestly to be punished.
Challenge Fit
How does the demand relate to current capability?
Example: The task requires complexity beyond the performer’s current range.
Interference
What is competing with access during execution?
Example: The performer knows the task but begins monitoring, predicting and correcting every movement.
The same observable hesitation could arise through different routes.
The purpose of the model is not to produce a faster label.
It is to slow diagnosis down long enough to ask a better question.
From Observation to Experiment
09
Interference is not always something to fight. Trying harder to suppress it can sometimes create more activity around it. A more useful response may be to reduce unnecessary demand, redirect attention or explore the competing meaning beneath the pattern.
Lower unnecessary cognitive load, ambiguity or distraction.
Move attention towards a task-relevant, observable cue.
Explore the belief, meaning, identity concern or protective intention generating conflict.
These are categories for investigation, not universal prescriptions. The appropriate response depends on the person, task, context and nature of the interference.
Research Cabinet
10
These bodies of work do not prove the Burns–Lear model.
They examine processes that may help explain how access to capability changes under pressure, cognitive load, anxiety, scrutiny or conflicting control.
Burns–Lear places those perspectives into one organising picture and asks what should be tested next.
Relevant contribution
Anxiety may impair the efficiency of goal-directed attentional control and increase the influence of stimulus-driven attention.
Important qualification
Performance effectiveness and processing efficiency are not identical. A person may preserve an outcome while using more effort and attentional resource.
Relevant contribution
Attempts to suppress thoughts or actions may keep the system monitoring for the unwanted representation, particularly under mental load.
Important qualification
This does not mean every negative instruction automatically produces the prohibited outcome.
Relevant contribution
Pressure may disrupt performance through distraction, reduced working-memory availability or excessive conscious attention to proceduralised skills.
Important qualification
Choking is not one mechanism, and pressure does not impair every performer.
Relevant contribution
Some performers may attempt to control automated movement through explicit, rule-based knowledge under pressure.
Important qualification
Reinvestment is one possible route rather than a complete explanation for every failure under pressure.
KX:1 does not claim that the cited researchers developed, endorsed or validated the Burns–Lear model. Their work is presented because it offers useful evidence and distinctions relevant to the questions explored in this room.
Closing · (1−i)
11
A disrupted performance can look like absence.
Absence of confidence. Absence of resilience. Absence of judgement. Absence of talent.
Sometimes that interpretation will be correct. Sometimes the relevant capability is not yet sufficiently developed.
But sometimes the capability is present and access is being consumed elsewhere.
The distinction matters. Developing missing capability and reducing interference are not the same intervention.
Before turning a difficult moment into a verdict about the person, ask: what else was the system attempting to manage?