Map Your Smart Decision System
What quality decisions matter?
Most organisations treat decision quality as a property of individual leaders. The smart leader makes the smart call. The unwise leader does not. The idea becomes that to improve decisions; you develop better leaders. But what if this assumption wasn’t completely correct?
In Daniel Kahneman’s Noise: A Flaw in Human Judgment, we see that the same capable leader, facing the same kind of decision under similar conditions, produces strikingly different outcomes depending on the day, the mood, the sequence in which information arrives and a dozen other factors unrelated to their underlying judgement. The variability between decisions made by one capable individual is often as large as the variability between individuals. Reliable decisions, in other words, are not the product of smarter people. They are the product of systems that contain and channel variability deliberately.
McKinsey’s research on decision effectiveness has found that the highest-performing organisations are not those with the best individual decision-makers. They are those with the most consistent decision processes [1]. Bain’s work on decision effectiveness found that most executives believe their organisations make good decisions less than half the time [2]. Both bodies of research point to the same conclusion: the system matters more than the individual.
Reframe decisions as a system
The leader who treats every decision as a personal exercise of judgement carries the entire decision system on their shoulders. And their decisions are only as reliable as their next eight hours of cognitive bandwidth. The smart decision-maker operates differently. They build a decision system around them that produces good calls reliably, regardless of whether any one person is at their best on any given day.
Building that system is a leadership capability in its own right. The leader’s job shifts from being the smartest person in the room to being the architect of the room.
Decision hygiene and the diversity it needs
Kahneman and his co-authors describe the practices that produce reliably good decisions as decision hygiene. Some practices are procedural: applying structured criteria consistently, separating data-gathering from judgement, sequencing private input before group discussion. But the most foundational ingredient is cognitive diversity among the people involved.
Decision hygiene is impossible to operate if everyone in the room sees the same things, misses the same things and is pulled toward the same conclusions. A clean process applied to a homogeneous group produces clean noise. Which isn’t what you want.
The smart decision is produced both by a consistent structure and a diverse group of people with different perspectives and way of viewing work.
The cognitive diversity that smart systems require
This is where the TMS Opportunities-Obstacles Quotient (QO2) becomes useful. The QO2 measures how a person balances their attention between opportunities (what could go right) and obstacles (what could go wrong). It is composed of five sub-scales (Moving Towards Goals Energy, Multi-Pathways, Optimism, Fault-Finding and Time Focus) that together capture the cognitive disposition a person brings to any decision.
People with higher QO2 scores tend to see possibility before risk and energise teams toward action. People with lower QO2 scores tend to see risk first and protect teams from poor commitments. Both dispositions are necessary and any decision system that relies on only one is producing systematic blind spots.
A team in which everyone has a similar QO2 profile will make confidently consistent decisions that miss the same things every time. A team that has been deliberately composed with QO2 variation across its members will surface a wider range of considerations before committing.
The leader as a decision architect
The decision architect does three things. First, they map the decisions their team is regularly asked to make and classify them by type: strategic, operational, personnel, financial. Each type benefits from a different process and a different mix of perspectives. Second, they identify the cognitive profiles of the people involved and look for systematic gaps. A team that consistently leans toward opportunity with no strong obstacle-mapping voice is a risk. A team that is consistently loss-averse will miss windows. Third, they design the process: who is in the room, in what sequence, with what information, and with what decision rights.
This is not a bureaucratic exercise. It is the application of what we know about how decisions fail, to the specific conditions of a particular team.
Building the capability
The capability is built in three movements.
The first is diagnostic. Use the QO2 to map the cognitive profile of the team. Understand where your decision system has systematic gaps: where it consistently overweights opportunity, where it consistently overweights caution, where it lacks the time-focus to move with appropriate pace.
The second is structural. Design your decision processes deliberately. Identify the decisions your team makes regularly and build the hygiene practices that the research supports. Sequencing matters. Who speaks first shapes what others say. Private input before group discussion substantially reduces anchoring effects.
The third is compositional. When you build teams for critical decisions, build them for cognitive diversity, not just functional expertise. A room of five people with the same QO2 profile, whatever their job titles, is a cognitively homogeneous room.
The capability worth building and the tool that supports it
The capability worth developing is not better individual judgement, though that matters too. It is the ability to architect decision systems that are reliably good regardless of who is having a good day. That shift, from individual decision-maker to system designer, is one of the most significant a leader can make.
The QO2 is the tool that makes the cognitive profile of a team visible. It does not tell you what decisions to make. It tells you what your system is currently built to miss, and what you can do about it.
To find out more about our QO2 tool and the insights it can offer about your team’s decision system, go HERE.
References
[1] McKinsey & Company (2023). Three keys to faster, better decisions. McKinsey & Company Insights, May 2023. https://www.mckinsey.com/capabilities/people-and-organizational-performance/our-insights/three-keys-to-faster-better-decisions
[2] Bain & Company. Decision Effectiveness research stream (Blenko, Mankins and Rogers, ongoing; recent insights 2023-2024). https://www.bain.com/insights/topics/decisions-and-organization/
Kahneman, D., Sibony, O. and Sunstein, C. R. (2021). Noise: A Flaw in Human Judgment. Little, Brown Spark.
Margerison, C. and McCann, D. Opportunities-Obstacles Quotient (QO2) Profile. Team Management Systems.