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Executive Performance

Why "Listen and Learn for 90 Days" Is Correct But Incomplete

By Geoff Greenwood FCCA MBA MSc · 13 July 2026 · 8 min read
Empty oval boardroom table with notepads, water glasses, and a single open laptop — the aftermath or anticipation of a high-stakes conversation

The advice is everywhere. It appears in every transition framework, every onboarding guide, every piece of counsel from every executive coach who has ever worked with a new senior leader. Listen and learn for the first 90 days. Resist the temptation to act before you understand the landscape. Build relationships before you build strategy. Earn the right to lead before you exercise it.

It is good advice. It is also built on an assumption that is not examined often enough — and when the assumption fails, the advice fails with it.

The assumption is that the executive doing the listening and learning is cognitively stable. That their capacity to observe accurately, interpret correctly, and retain what they are learning is operating at the level it was operating at before the transition began.

That assumption is not warranted.

What the Advice Gets Right

Before examining where the advice is incomplete, it is worth being precise about what it gets right — because it gets a great deal right, and the argument here is not that it should be abandoned.

The pressure to demonstrate impact quickly is one of the most reliable drivers of early transition failure. The executive who arrives with a mandate for change and begins executing on that mandate before they have understood the political landscape, the cultural norms, the informal power structures, and the actual capabilities of the team they have inherited is not demonstrating decisiveness. They are demonstrating impatience — and the cost of that impatience is typically paid in the second half of the first year, when the resistance that was always there becomes visible and the executive has already spent the political capital they needed to manage it.

The "listen and learn" framework is a corrective to that pattern. It is correct that new senior leaders need to observe before they act, build relationships before they leverage them, and understand the system before they try to change it. That is not wrong.

The question is whether the listening and learning that happens in the first 90 days is as reliable as the framework assumes.

The Cognitive Conditions of a Transition

A senior leadership transition is, neurologically, a sustained high-stress event. The combination of novel environment, elevated performance expectations, reduced social support, and genuine uncertainty about the new role creates a cortisol load that is measurable and consequential.

Cortisol at sustained elevated levels impairs prefrontal cortex function. The prefrontal cortex is the seat of executive function — complex reasoning, social cognition, the ability to hold multiple competing hypotheses simultaneously, and the metacognitive capacity to assess the accuracy of your own thinking. These are precisely the cognitive functions required for accurate observation and interpretation.

Which means the executive who is listening and learning in the first 90 days is doing so with a cognitive system that is operating at reduced capacity in exactly the areas that matter most for the quality of what they are learning.

They are observing. But the interpretation of what they are observing is being filtered through a system that is less accurate than usual — and that is less accurate than they realise, because the same impairment that reduces interpretive accuracy also reduces the ability to assess whether your interpretive accuracy is reduced.

The Specific Failure Mode

The failure mode this creates is not dramatic. It does not announce itself. It looks, from the inside, like normal learning.

The executive listens to a direct report describe a project. They form a view of that person's capability. The view feels accurate. It is based on observation. It has been calibrated against other observations. It is, as far as the executive can tell, a reasonable assessment.

Eleven weeks later, reviewing the quarter's results, it becomes clear the assessment was wrong. The direct report was not performing below the level the role required. They were performing precisely at the level the role required — and the executive's interpretation of what they observed was filtered through a cognitive state that was less accurate than usual.

This is not a hypothetical. It is a pattern that appears consistently across different clients, different industries, different organisations. The specifics vary. The structure does not.

The problem is not that the executive was not listening. It is that the listening was happening under conditions that systematically distort interpretation — and the "listen and learn" framework does not account for this.

What the Framework Is Missing

The "listen and learn" framework is built on a model of the executive as a stable observer gathering reliable data. The neurological reality is that the observer is not stable, and the data is not as reliable as it appears.

This does not mean the advice is wrong. It means it is incomplete in a specific way.

What it is missing is a protocol for managing the distortion. Not for eliminating it — that is not possible under the conditions of a transition. But for accounting for it: building in systematic checks on interpretive accuracy, flagging the observations that are most likely to be distorted, and deferring the conclusions that are most consequential until the cognitive conditions have stabilised.

The specific observations most likely to be distorted are those involving social and political judgement — assessments of people, interpretations of behaviour, readings of organisational dynamics. These are precisely the observations that depend most heavily on the social cognition functions of the prefrontal cortex. They are also the observations that feel most certain, because social pattern recognition is fast and automatic in a way that analytical reasoning is not.

The executive who forms a view of a direct report's capability in the first six weeks is not wrong to form a view. They are wrong to treat that view as settled. The view should be held provisionally, with explicit revision triggers, until the cognitive conditions have stabilised enough for the interpretation to be trusted.

The Practical Implication

The practical implication is not complicated, but it requires a discipline that runs against the grain of how senior executives are trained to operate.

The discipline is this: during the first 90 days, distinguish explicitly between observations and conclusions. Observations are what happened. Conclusions are what it means. Record the observations. Hold the conclusions provisionally.

This is not the same as suspending judgement indefinitely. It is the same as treating your early conclusions as hypotheses rather than facts — hypotheses that will be tested against subsequent observations, revised when the evidence warrants it, and confirmed only when the pattern has been consistent enough and the cognitive conditions stable enough to trust the interpretation.

The executive who does this is not less decisive. They are more accurate. The decisions they make at day 75 are better decisions than the ones they would have made at day 20 — not because they have more information, but because the cognitive system interpreting that information is operating more reliably.

The Deeper Point

The "listen and learn" advice is correct within its model. The model is missing a layer.

The layer it is missing is the one that accounts for the cognitive conditions of the person doing the listening and learning. Add that layer, and the advice does not change fundamentally — but the way it is applied changes significantly.

You are still listening. You are still learning. But you are doing so with an explicit awareness that the interpretation of what you are observing is less reliable than it feels, in specific and predictable ways, for a specific and predictable period. And you are building that awareness into how you hold your early conclusions — not as facts to act on, but as hypotheses to test.

That is not a small adjustment. In the first 90 days of a senior leadership transition, it may be the most important one.


The TransitionReady free assessment maps your specific cognitive and organisational risk profile at the start of a transition — including the areas where your interpretive accuracy is most likely to be compromised. It takes 12 minutes. The link is at the top of this page.

Geoff Greenwood FCCA MBA MSc

Human and Business Performance Specialist — Founder of TransitionReady. Specialist in the neuroscience of executive performance, high-stakes leadership transitions, and human performance under pressure.

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