Decision-Making at the Edge: How Elite Teams Choose Well When There Is No Time to Think

by Marc Koehlerin Decision Making, Everyone Leadson Posted on

There is a moment every leader eventually faces: the data is incomplete, the clock is running, and the cost of waiting is higher than the cost of being wrong. Most leadership training never prepares you for that moment. It prepares you for the meeting before it and the retrospective after it. The actual moment, the edge, is where leadership is won or lost.

Why This Moment Is Becoming More Common, Not Less

Leaders used to encounter true high-stakes, low-information decisions occasionally. Now it is closer to constant. Markets move faster. Information arrives in fragments. The window to decide keeps shrinking while the consequences of the decision keep growing.

Research on crisis leadership backs this up directly. A study examining national and international crisis professionals found that high-stakes decisions are defined by three compounding factors: 

  1. They are time-sensitive
  2. They carry significant risk 
  3. They require consequential action, often with information that is incomplete by definition 

That is not a description of an unusual event anymore. For most leaders, that is a description of this week.

The problem is what happens to judgment under those conditions. According to recent analysis of decision-making failures in high-stakes organizations, stress, time pressure, uncertainty, and cognitive overload measurably reduce decision quality, particularly when leaders are operating in complex, high-consequence environments. The same research notes that under pressure, the brain naturally prioritizes speed and immediate action over careful analysis, which can help in simple emergencies but actively hurts decision quality in complex ones. Cognitive overload, where the volume of information and urgency exceeds a leader’s ability to process clearly, leads to missed warning signs and a narrow focus on the most visible problem while bigger risks go unnoticed.

This is not a character flaw. It is what untrained brains do under load. The leaders who perform well at the edge are not the ones with better instincts. They are the ones who trained those instincts deliberately, in advance.

What It Costs When Leaders Get the Edge Wrong

When leaders freeze, overreact, or make the wrong call at the moment of maximum consequence, the damage compounds quickly. Teams lose confidence in leadership’s judgment, which makes them slower and more hesitant to act independently the next time speed matters. Mistakes made under pressure tend to be visible mistakes, the kind that show up in front of customers, boards, or the public, which means the reputational cost is often higher than the operational one.

There is also a quieter cost. Research from McKinsey on organizational decision-making found that companies which make high-quality decisions quickly are twice as likely to report financial returns of 20% or more from their most recent major decisions, compared to organizations that are slow, indecisive, or inconsistent in how they decide. Speed and quality are not in tension. The organizations that have built the muscle to decide well under pressure are outperforming the ones that have not, consistently and measurably.

The edge is not an occasional event you survive. It is a capability you either have or do not.

What a Submarine Taught Me About the Moment That Matters

There is a specific kind of pressure that exists on a nuclear submarine that is difficult to fully describe to people who have not experienced it. You are submerged, hundreds of feet below the surface, and a casualty occurs: a fire, a flooding alarm, an equipment failure that threatens the integrity of the boat. There is no pausing the moment to gather more information. There is no calling someone topside for guidance. The decision has to be made by the people in the space, in seconds, with the information available right then.

What allowed submarine crews to perform well in those moments was not bravery, although that mattered. It was relentless, specific preparation for exactly that kind of moment, repeated until the response became instinct rather than improvisation.

We drilled casualties constantly, not occasionally. Fire drills, flooding drills, loss of propulsion drills, run over and over until the correct sequence of actions was automatic. The goal was never to memorize a script. It was to build judgment that could function correctly even when adrenaline and incomplete information were both working against us.

We also trained a specific mental discipline: act on the best available information, then reassess immediately. In the Submarine Force, we never waited for perfect information before acting on a casualty, because that information often does not exist in the moment that matters. Instead, the standard was to take the best immediate action based on what was known, and then continuously update that action as new information arrived. This mirrors a structured approach used across high-stakes fields, often called the OODA loop: observe, orient, decide, act, then immediately repeat the cycle. It is built for exactly the conditions where waiting for certainty is itself the most dangerous choice.

Finally, we ran what the military calls after-action reviews after every drill and every real event, without exception. Not to assign blame. To extract the lesson immediately, while it was fresh, and feed it back into the next drill. That feedback loop is what turned individual experience into collective readiness.

None of that happened by accident, and none of it happened in the moment itself. It happened in the hundreds of hours of preparation before the moment ever arrived.

Building Your Own Capacity to Decide at the Edge

You do not need to wait for a crisis to build this capability. You build it in advance, deliberately, the same way a submarine crew does. Here is how to start.

Run pre-mortems before high-stakes decisions, not after. Before a significant decision is finalized, gather the team and ask: if this fails, what will be the reason? This single exercise surfaces blind spots while there is still time to address them, rather than after the consequences have already landed.

Define your decision speed standard in advance. Not every decision deserves the same amount of deliberation. The IMD business school’s research on decision-making under pressure points to a useful heuristic sometimes called the 40-70 rule: act once you have roughly 40% to 70% of the information you would ideally want. Waiting for more than 70% usually means you have waited too long and a competitor, a problem, or a risk has already moved past you.

Train the response before you need it. Identify the two or three categories of high-stakes decisions your team is most likely to face this year, whether that is a major client escalation, a safety incident, or a sudden resourcing crisis, and run a simulation or tabletop exercise before it happens for real. The goal is the same as a submarine drill: make the correct response automatic, not improvised.

Build a fast after-action habit. After any high-stakes decision, good or bad, take 15 minutes with the people involved and ask three questions: what did we know, what did we do, and what would we do differently. Capture it. Feed it forward. This is the single highest-leverage habit for improving decision quality over time, and almost no organization does it consistently.

Protect the team’s cognitive bandwidth before the pressure hits. Cognitive overload is worse for teams that are already stretched thin on sleep, unclear priorities, or unresolved smaller decisions. Clearing the smaller decision backlog and protecting recovery time is not unrelated to high-stakes performance. It is the foundation that makes good judgment possible when the real moment arrives.

Why Fast Attack Leadership™ Is Built for the Edge

Most leadership development focuses on strategy, communication, and culture, all of which matter. Almost none of it focuses specifically on building the capacity to decide well in the actual moment of maximum pressure and minimum information. That gap is exactly what Fast Attack Leadership™ was built to close.

Fast Attack submarines are designed and crewed for one defining capability: the ability to act decisively and correctly under conditions of incomplete information and significant consequence. That is not an accident of equipment. It is the product of a deliberate leadership and training system.

Fast Attack Leadership™ brings that same system into organizations: structured decision frameworks, deliberate pressure training, and after-action disciplines that build real judgment capacity over time, rather than hoping good instincts show up when they are needed most.

When the data shows that companies with strong decision-making practices are twice as likely to see strong financial returns, and that most leaders are still operating without trained capacity for high-stakes moments, the opportunity is clear. Fast Attack Leadership™ builds the readiness that turns the edge from a liability into a competitive advantage.

Book Marc Koehler for Your 2026 Leadership Event

If your organization needs leaders who can decide well when the stakes are highest and the information is incomplete, let’s talk.

I bring 35 years of leadership experience, from nuclear submarine operations to turnaround leadership, to help organizations build real decision-making capacity, not just decision-making theory.

My keynote programs apply across healthcare, manufacturing, financial services, technology, and any industry where the cost of a slow or poor decision in the moment that matters is measured in more than just dollars.

Visit marckoehlerspeaks.com to explore speaking topics, watch sample footage, and connect with my team about your 2026 conference or leadership event.

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