The “It Won’t Happen to Me” Bias in Careers: Why Smart People Still Make Predictable Mistakes

There’s a familiar moment most professionals recognize - watching someone else make a poor career decision and thinking, I would never do that. It feels rational. It feels earned. And yet, research in behavioral science suggests this confidence is often misplaced.

What looks like judgment is frequently something else: a cognitive bias.

When Awareness Doesn’t Equal Immunity

In psychology, this tendency is closely related to what researchers describe as the optimism bias—the inclination to believe we are less likely than others to experience negative outcomes. Studies by Tali Sharot show that even when individuals are presented with statistical evidence about risks, they systematically underestimate their own likelihood of encountering them.

In career contexts, this shows up in subtle ways:

• Assuming a rushed job transition will “work out differently” this time

• Believing poor interview preparation won’t matter because of prior success

• Overestimating how clearly others perceive our value or intentions

  
  

The paradox is simple: the more experienced we are, the more convincing the bias becomes.

The Distance Between Observation and Self-Reflection

Research on self-perception and decision-making suggests that people evaluate others’ decisions more critically than their own. Work by Daniel Kahneman and Amos Tversky demonstrates how heuristics shape judgment under uncertainty, often leading to overconfidence in personal decision-making.

In professional settings, this creates a gap:

• We recognize patterns in others’ failures

• But interpret our own situations as unique exceptions

This is particularly visible in job search processes. Candidates who advise others to slow down, ask questions, and assess cultural fit often move themselves quickly when faced with an attractive offer.

Not because they lack knowledge—but because proximity changes perception.

Experience Doesn’t Eliminate Bias - It Refines It

There is a common assumption that experience protects against poor decisions. In reality, it often reshapes how bias appears.

Experienced professionals may not ignore risk—they reinterpret it.

Research in organizational behavior (e.g., Bazerman & Moore, 2013) shows that decision-makers tend to construct narratives that justify their choices in real time. This means that instead of asking “Is this risky?”, the internal dialogue becomes “Why does this risk not apply in my case?”

This is where the “It won’t happen to me” bias becomes most sophisticated: it no longer feels like bias, it feels like reasoning.

Career Decisions Under Uncertainty

Most meaningful career decisions are made under incomplete information:

• You don’t fully know the team dynamics before joining

• You can’t accurately predict long-term role evolution

• You rarely have perfect visibility into organizational stability

  
  

Under these conditions, cognitive shortcuts are not a flaw—they are a necessity. However, problems arise when confidence replaces calibration.

Studies on overconfidence (Moore & Healy, 2008) indicate that individuals consistently rate their judgments as more accurate than they are, particularly in ambiguous environments. Careers are one of the most ambiguous environments there is.

A Practical Pause: Designing Friction into Decisions

One of the more effective ways to counter this bias is not through awareness alone, but through structured friction.

Instead of relying on intuition in high-stakes decisions, professionals can introduce small constraints:

• Delaying acceptance of an offer by 24–48 hours to revisit assumptions

• Actively listing reasons why the decision might fail (pre-mortem analysis; Klein, 2007)

• Seeking external perspectives from people outside the immediate context

  
  

These interventions do not eliminate bias, but they create enough distance to see it.

Where This Shows Up Most Clearly

In my work with candidates and professionals navigating career transitions, this bias often emerges at pivotal moments:

• Accepting roles without fully assessing long-term fit

• Underestimating onboarding challenges in new environments

• Assuming past success will transfer seamlessly into new contexts

  
  

The pattern is rarely about a lack of capability. It’s about how perception shifts under pressure.

Part of the process I work through with clients involves slowing down at these decision points - creating clarity not just about what feels right, but about what is being assumed. This is where better decisions tend to emerge.

References

Bazerman, M. H., & Moore, D. A. (2013). Judgment in Managerial Decision Making (8th ed.). Wiley.Kahneman, D. (2011). Thinking, Fast and Slow. Farrar, Straus and Giroux.Klein, G. (2007). Performing a project premortem. Harvard Business Review, 85(9), 18–19.Moore, D. A., & Healy, P. J. (2008). The trouble with overconfidence. Psychological Review, 115(2), 502–517.Sharot, T. (2011). The optimism bias. Current Biology, 21(23), R941–R945.Tversky, A., & Kahneman, D. (1974). Judgment under uncertainty: Heuristics and biases. Science, 185(4157), 1124–1131.