When the HIPPO speaks

How power, noise and presentation shape board decisions
Governance is informed decision-making. Compliance is important, but it is one element of governance, not a synonym for it.
Most boards would reject the suggestion that decisions are made simply because the most senior person in the room expressed a view. Yet seniority does not need to appear in the minutes as a formal instruction to affect a decision.
It can determine which question is asked first, which information is treated as important, how risk is described and whether challenge feels legitimate. It can influence who speaks, who stays silent and how quickly an emerging consensus forms.
This is sometimes described as the HIPPO effect: the influence of the Highest Paid Person’s Opinion.[1]
The phrase is slightly playful. The risk is not.
A strong personality can help a board. Decisive leaders can create momentum, articulate purpose and make difficult decisions when delay carries consequences. The problem arises when authority begins to substitute for evidence, or when one contribution becomes the anchor around which everybody else’s thinking is organised.
That is not simply a cultural problem. It is a governance risk.
The board has a choice architecture
Richard Thaler and Cass Sunstein’s Nudge popularised the idea of “choice architecture”: the way choices are presented affects the decisions people make. The order of options, the default position and the framing of information can all influence behaviour.[2]
The same is true in a board meeting.
“The executive team recommends Option A. Are there any objections?”
“The organisation needs to decide between three options. Before hearing the executive recommendation, what are the principal benefits, risks and uncertainties associated with each?”
Both approaches may lead to the same decision. They do not, however, create the same decision-making environment. In the first, the recommendation becomes the anchor. Anyone proposing an alternative must move the discussion away from an established starting point and may feel that they are challenging the executive rather than evaluating the evidence.
In the second, participants can form and articulate an independent view before learning where the most powerful people in the organisation have landed. Board-paper design is therefore not an administrative issue. It is part of the organisation’s decision architecture.
The HIPPO may be confident and still be inconsistent
The HIPPO problem is not necessarily that the most senior person is wrong. It is that the organisation may place too much confidence in an individual judgement simply because of the position from which it is expressed.
Confidence is not competence
Boards can easily mistake fluency, certainty and speed for expertise. Confidence is socially legible: it sounds decisive and reassures a room that wants an answer. Competence is harder to observe. It may appear as qualification, caveat, a request for more evidence or a willingness to say “I do not yet know”. That creates a governance trap: the contribution that sounds strongest can receive more weight than the contribution that is best calibrated to the evidence.[16][17]
Kahneman’s work on intuitive judgement helps explain why this happens. A coherent story can generate a powerful sense of certainty even when the evidence is incomplete. Research on overconfidence distinguishes between overestimating performance, believing we rank above others and being too precise about what we think we know. The well-known Dunning–Kruger literature adds a further caution: in some domains, weaker performers may also lack the knowledge needed to recognise their own errors. The effect is often oversimplified, however, and should not be used as a label for people. The more useful board question is whether confidence has been tested against evidence, relevant expertise and calibration.[16][17][18]
For a board, the practical safeguard is not to suppress confidence but to separate it from evidential weight. Ask for the basis of the judgement, the range of plausible outcomes, the conditions under which the view would be wrong and the decision-maker’s relevant track record. A confident answer may still be the right one. It should not become right merely because it was delivered confidently.
In Noise: A Flaw in Human Judgment, Daniel Kahneman, Olivier Sibony and Cass Sunstein examine unwanted variability in judgements that should be identical or similar. Their examples include differences between judges considering comparable crimes and variation in the same decision-maker’s judgements at different times.[3][4]
Sentencing makes the consequences vivid. Relevant differences between cases should influence outcomes; the concern is variation attributable to the decision-maker rather than the case. In a peer-reviewed study of juvenile court decisions, Eren and Mocan found that unexpected losses by a prominent college football team were followed by longer sentences during the following week. Expected losses and unexpected wins did not have the same effect. The result does not mean that every judge is moved by sport. It demonstrates something more important: an emotional shock in one domain can leak into a high-stakes judgement in another, even among trained professionals.[19]
This sits within a wider body of work on extraneous influences on judicial decisions: factors that should be irrelevant to the merits of a case, but may nevertheless affect attention, emotion or judgement. Some prominent findings in this field have been debated, so the responsible conclusion is not that judges are simply irrational. It is that expertise and professional duty do not eliminate human variability. Where consistency matters, organisations need structured criteria, transparent reasons and opportunities to review patterns across decisions—not confidence that the decision-maker will somehow rise above context.[3][19]
If trained decision-makers can vary when considering the same material, boards should be cautious about assuming that seniority makes organisational judgement inherently consistent.
Experience matters. Expertise matters. Context matters. None makes a person immune from noise, anchoring, framing or group influence. Good governance should respect expertise without becoming dependent on the unstructured judgement of one expert.

Authority gradients determine whether challenge travels
Hierarchy and authority gradient are not quite the same thing. Hierarchy allocates responsibility and decision rights. The authority gradient describes the perceived distance between people with different levels of power: the extent to which a more junior, less expert or less organisationally secure person feels able to question someone above them.
A steep authority gradient makes challenge costly. People may soften a warning, wait for a safer moment, route it through several layers or remain silent. The formal opportunity to speak can still exist while the practical permission to disagree has disappeared.
Research and reviews in healthcare link power hierarchies with inhibited speaking up, and emphasise that safer practice depends not only on the courage of the speaker but on the listening behaviour of the person receiving the challenge.[20][21]
The same dynamic shapes change. If early doubts are interpreted as disloyalty, resistance or a lack of ambition, implementation plans lose access to operational knowledge. Risks surface later, when they are more expensive to address. Flattening the gradient does not mean pretending that accountability is equal or that every view carries the same weight. It means making it possible for the person with the most relevant information to influence the decision, regardless of grade.
When the HiPPO judges first
The problem becomes particularly visible when the chief executive, chair or other dominant figure offers an early verdict: “This is excellent” or “This is a terrible idea.”
Kahneman, Sibony and Sunstein’s discussion of group decision-making in Noise is useful here. Early opinions create informational and social pressure. Those who agree find it easier to speak and elaborate; those who disagree may edit, delay or withhold their contribution. Agreement becomes noisier. Dissent becomes quieter.[3]
That is a better explanation of the HiPPO risk than the caricature of an overbearing executive. The term itself entered peer-reviewed literature through Kohavi and colleagues’ work on controlled experiments: listen to evidence, not only to the Highest Paid Person’s Opinion.[1] In a boardroom, the equivalent discipline is to collect views before status is revealed, make disagreement routine and require reasons that can be examined independently of rank.
What the Thirlwall Inquiry tells us about leadership and governance
The Thirlwall Inquiry report was published on 15 September 2026. The Inquiry described dysfunctional management and governance, a gulf between hospital leadership and clinicians, and a failure to understand safeguarding fundamentals. It reported a prolonged delay by senior managers in contacting the police and criticised reviews that did not address whether deliberate harm was being caused.[6][7]
The report demonstrates what can happen when legitimate clinical concerns encounter powerful organisational narratives, when leaders determine how a problem will be framed and when processes answer a narrower or more comfortable question than the one that actually needs to be addressed.
The Inquiry reported that clinicians who raised concerns became subjects within the grievance process, that three consultants were told to apologise, and that plans were developed, although later abandoned, to return the individual at the centre of concerns to the neonatal unit.[6]
This should prompt reflection well beyond the organisations directly involved:
Who decides what question an investigation will answer?
Who determines which evidence is relevant?
Can those commissioning a review constrain its scope?
Does the board hear concerns directly, or only after they have been interpreted through the executive structure?
Is challenge treated as useful intelligence or as resistance to an agreed position?
What happens when risk, reputation, employment process and patient safety point in different directions?
When a senior narrative becomes the anchor, contrary evidence may be treated as something to explain away rather than information requiring the organisation to reconsider its position.
Process independence is not bureaucracy
The 2026 employment tribunal case of Jugdeep Johal provides a contemporary example of why role separation matters. Reporting on the judgment states that the tribunal found the investigation “deeply flawed”, concluded that the chief executive had already determined that Mr Johal was surplus to requirements, and awarded £118,888.50 following his successful unfair-dismissal claim.[8][9]
The lesson is not that senior leaders should be excluded from difficult employment decisions. It is that an apparently formal process provides little protection if an influential person can shape the premise, evidence and outcome.
A separate case involving former Countess of Chester chief executive Dr Susan Gilby also illustrates the organisational and financial consequences of poor process. The BMA reported a £1.4 million settlement after an Employment Tribunal win concerning unfair dismissal and whistleblowing detriment.[10] These cases turn on their own facts, but both reinforce a wider principle: procedural independence must be designed, not assumed.
PSIRF, proportionality and knowing what matters
There is an important connection with the Patient Safety Incident Response Framework. NHS England describes PSIRF as its approach to effective systems and processes for responding to patient safety incidents for learning and improvement. Its four aims are compassionate engagement, systems-based learning, considered and proportionate responses, and supportive oversight.[11][12]
PSIRF rightly moves organisations away from assuming that every serious outcome requires the same response. It asks them to balance resources devoted to learning with those needed to deliver improvement.[12]
But proportionality must not become a convenient cloak for avoiding a difficult question.
Not every incident requires an exhaustive investigation. Repeatedly investigating what is already understood can consume the time and expertise needed to implement improvement. Reports are outputs; safer systems are outcomes.
Equally, a focus on “improvement opportunities” must not prematurely close down examination of safeguarding concerns, possible misconduct, deliberate harm or leadership failure.
Sometimes the right response is a learning review. Sometimes it is a formal patient safety incident investigation. Sometimes safeguarding, employment, professional-regulatory or criminal processes may also be relevant. The essential governance discipline is to be explicit about the question, the decision-maker, the evidence and the assumptions that may be keeping other possibilities outside the frame.
Related Promethean HD analysis: PSIRF, Human Factors and Patient Safety Governance: Moving from Learning to Action
Governance is informed decision-making
Governance is often discussed as though it were another word for compliance.
Compliance matters. Organisations must meet legal, regulatory and contractual requirements. Boards need assurance that appropriate standards and controls are operating.
But compliance is one element of governance, not a synonym for it. Governance is how authority is exercised, how information moves, how decisions are made, how accountability is established and how the organisation obtains confidence that decisions are producing the intended outcomes.
A compliant decision can still be poorly informed. A board can receive every scheduled report and remain unaware of the issue that matters most. A risk can be recorded, scored and reviewed without the board discussing how much risk it is actually prepared to accept.
The test is not simply whether the process occurred. It is whether the process supported an informed, proportionate and accountable decision.
Good decision hygiene: design before deliberation
Kahneman, Sibony and Sunstein use “decision hygiene” to describe practices that reduce preventable bias and noise before the result is known. The analogy is deliberate: good hygiene does not guarantee that nobody becomes ill, but it reduces avoidable contamination. In governance, the aim is not to remove judgement, personality or uncertainty. It is to create enough structure that power, presentation and noise do not do more work than the evidence.[3]
The most useful techniques create independence before interaction. A short silent stage, in which each participant records risks or preferences before discussion, limits anchoring and gives less powerful voices material to contribute. The chair can then hear views in a deliberate order, test disagreement and only afterwards invite synthesis.
Promethean HD can support this through facilitated methods chosen to fit the decision.
LEGO® SERIOUS PLAY® enables participants to build and explain individual models before creating a shared view; recent peer-reviewed work suggests that the method can broaden participation and make perspectives more visible in organisational decision-making.[22]
A pre-mortem asks participants to assume that a proposed decision has failed and work backwards to identify why, legitimising concerns that might otherwise feel impolitic.[23][24]
A Delphi exercise uses anonymous, iterative rounds with controlled feedback, allowing expert judgement to converge without the first or most senior speaker setting the tone.[25]
These are not workshop gimmicks and they are not substitutes for accountable leadership. Used well, they help a board expose assumptions, compare perspectives and distinguish genuine consensus from silence. The method should be proportionate to the stakes, uncertainty and reversibility of the decision.
Ask for independent views before revealing the preferred option. This reduces the risk that the executive recommendation becomes the immediate anchor.
Separate facts, interpretation, assumptions and recommendation. Readers should be able to see where evidence ends and judgement begins.
Present genuine alternatives consistently. Assess options against the same criteria, rather than describing a preferred option in detail and weaker alternatives in outline.
Record uncertainty and missing information. The board needs to know what is not known, not only receive a confident summary of what is.
Invite challenge by design. Chairs can seek views from those who have not spoken and ask what evidence would change the group’s emerging conclusion.
Clarify decision rights and conflicts. The person identifying a concern should not automatically investigate it, and commissioners should not have unrestricted influence over findings.
Use meaningful risk appetite statements. Risk appetite should support choices, escalation thresholds and limits of delegated authority, not remain a board-level statement disconnected from operations.
Review the quality of board information, not merely its punctuality. Good reporting supports decisions. More reporting does not necessarily create more insight.
Revisit important decisions. Test whether the original assumptions remain valid and whether expected benefits, risks and controls are visible in practice.
None of these removes the need for leadership. They make leadership more reliable.
Moving from the strongest opinion to the strongest decision
The HIPPO will always be in the room. The question is whether governance has been designed so that status does not determine the answer before meaningful discussion begins.
At Promethean HD, we help organisations examine how decisions are structured, how information is presented and how board and committee dynamics affect the quality of challenge. Our board-effectiveness reviews look beyond whether papers arrived on time: they test whether governance produces insight, clear decision rights and evidence of constructive dissent.
We also design and facilitate decision processes. Depending on the question, that may include LEGO® SERIOUS PLAY® to surface perspectives and build a shared picture, pre-mortems to expose failure pathways before commitment, or Delphi-style exercises to gather expert judgement independently and iteratively. Alongside this, we support organisations to develop meaningful risk appetite statements that guide choices at every level rather than appearing once a year in a board paper.
Governance should help organisations see clearly, think carefully and act accountably. That requires compliance, but it also requires curiosity, independence, well-designed information and the confidence to ensure that the strongest opinion in the room does not automatically become the organisation’s decision.
What does your organisation do to ensure that the strongest voice in the room does not become the decision by default?
Related Promethean HD reading
References
1. Kohavi, R., Longbotham, R., Sommerfield, D. and Henne, R. M. (2009), “Controlled experiments on the web: survey and practical guide”, Data Mining and Knowledge Discovery, 18, 140–181. doi:10.1007/s10618-008-0114-1.
2. Thaler, R. H. and Sunstein, C. R. (2021), Nudge: The Final Edition. New Haven: Yale University Press. Publisher page
3. Kahneman, D., Sibony, O. and Sunstein, C. R. (2021), Noise: A Flaw in Human Judgment. London: William Collins. Bibliographic record and preview
4. Harvard Law School (2021), “Noise: A Flaw in Human Judgment”, bibliography entry and abstract. View source
5. Uhl, A. and Pickett, J. (2025), “Noise in judicial decision-making: A research note”, CrimRxiv. View source
6. The Thirlwall Inquiry (2026), “Inquiry Report finds profound failure of management, governance and safeguarding”, 15 September 2026. View source
7. The Thirlwall Inquiry (2026), Report of the Public Inquiry into events at the Countess of Chester Hospital, 2015 to 2018: report portal, summary, recommendations and volumes. View source
8. Faragher, J. (2026), “NHS director who ‘misused vehicle’ wins £118k for unfair dismissal”, Personnel Today, 21 August 2026. View source
9. Ross, H. (2026), “Unfairly dismissed NHS director wins £118k at tribunal”, HR Magazine, 26 August 2026. View source
10. British Medical Association (2026), “BMA supports whistleblower awarded £1.4m by Countess of Chester Trust for unfair dismissal in landmark case”, 15 January 2026. View source
11. NHS England, “Patient Safety Incident Response Framework”, overview page. View source
12. NHS England (2022; page updated 23 September 2025), “Patient Safety Incident Response Framework”, long-read guidance. View source
13. Promethean HD, “PSIRF, Human Factors and Patient Safety Governance: Moving from Learning to Action”. View source
14. Promethean HD, “Beyond Blame: Can Healthcare Really Build a Just Culture When the Outside World Still Wants Someone to Blame?” View source
15. Promethean HD, “Absence of Evidence Is Not Evidence of Absence: Weak Signals, Patient Safety and Governance”. View source
16. Kahneman, D. (2011), Thinking, Fast and Slow. London: Allen Lane.
17. Moore, D. A. and Schatz, D. (2017), “The three faces of overconfidence”, Social and Personality Psychology Compass, 11(8), e12331. doi:10.1111/spc3.12331.
18. Kruger, J. and Dunning, D. (1999), “Unskilled and unaware of it: how difficulties in recognising one’s own incompetence lead to inflated self-assessments”, Journal of Personality and Social Psychology, 77(6), 1121–1134. doi:10.1037/0022-3514.77.6.1121.
19. Eren, O. and Mocan, N. (2018), “Emotional judges and unlucky juveniles”, American Economic Journal: Applied Economics, 10(3), 171–205. doi:10.1257/app.20160390.
20. Sekar, H., Dharmasena, D., Gunasekara, A., Nauta, M., Sivashanmugarajan, V. and Yoong, W. (2022), “Understanding authority gradient: tips for speaking up for patient safety (and how to enhance the listening response)”, The Obstetrician & Gynaecologist,
24, 272–280. doi:10.1111/tog.12829.
21. Kim, S., Appelbaum, N. P., Baker, N., Bajwa, N. M., Chu, F., Pal, J. D., Cochran, N. E. and Bochatay, N. (2020), “Patient safety over power hierarchy: a scoping review of healthcare professionals’ speaking-up skills training”, Journal for Healthcare Quality, 42(5), 249–263. doi:10.1097/JHQ.0000000000000257.
22. Javidroozi, V., Maguire, C., Feldman, G. and Ibrahim, N. (2024), “Facilitating organisational decision-making process through LEGO® SERIOUS PLAY® method”, International Journal of Management and Decision Making, 23(6), 774–800. doi:10.1504/IJMDM.2024.141912.
23. Klein, G. (2007), “Performing a project premortem”, Harvard Business Review, 85(9), 18–19.
24. Mitchell, D. J., Russo, J. E. and Pennington, N. (1989), “Back to the future: temporal perspective in the explanation of events”, Journal of Behavioral Decision Making, 2(1), 25–38. doi:10.1002/bdm.3960020103.
25. Nasa, P., Jain, R. and Juneja, D. (2021), “Delphi methodology in healthcare research: how to decide its appropriateness”, World Journal of Methodology, 11(4), 116–129. doi:10.5662/wjm.v11.i4.116.




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