Ostrich effect

The ostrich effect is avoiding threatening information because looking at it feels worse, even when the information could improve the next decision.

Mechanism

How it works

Bad news creates immediate anxiety, shame, or anticipated regret. Avoidance offers short-term relief, while the costs of delayed action remain abstract until the problem has grown. The behavior is most damaging when review would reveal a controllable problem.

Examples

Where it shows up

  • An investor avoids account statements during a downturn even though the portfolio requires a scheduled rebalancing decision.
  • A manager postpones reading customer cancellation feedback because the comments feel discouraging, then loses the chance to address a repeated issue.
  • Someone delays a health appointment because they fear the result, despite symptoms where earlier information could change options.
Consequences

What it can distort

  • Small, controllable problems become larger and less controllable; decisions are made from stale information or not made at all.
  • Avoidance can also create a feedback loop: the longer the delay, the more threatening the information feels.
Countermeasures

How to work around it

  • Automate regular low-friction reviews and predefine the action each result would trigger, so opening the information does not require inventing a response under stress.
  • For high-stakes personal concerns, ask a trusted person or professional to help create the first small next step rather than relying on avoidance to reduce anxiety.
Caveats

Critiques and limits

Ignoring information can be rational when it cannot affect any action and only causes distress. The bias is avoidance of information that is decision-relevant and potentially actionable.

Taxonomy

Fields of impact

Evidence

How solid is the research?

Mixed — real but conditional

Selective avoidance of threatening information appears in finance, health, and choice research, but its size and causes vary with controllability, stakes, and access to action.

Research

Relevant papers

The 'Ostrich Effect': Selective Attention to Information in Negative Market Environments

Karlsson, N., Loewenstein, G., & Seppi, D. (2009)

*Review of Economics and Statistics*, 91(3), 523-536

The 'Ostrich Effect' and the Relationship between the Liquidity and the Yields of Financial Assets

Galai, D., & Sade, O. (2006)

*The Journal of Business*, 79(5), 2741-2759

Case studies

Real-world patterns.

Real-world examples showing how Ostrich effect manifests in practice

Case study

Head in the Sand: A CFO Who Stopped Looking at the Dashboard

A real-world example of Ostrich effect in action

Context

A fast-growing SaaS company had scaled quickly over three years and relied on weekly dashboards to track MRR, churn, CAC, and cash runway. The board expected conservative cash management after a modest outflow in enterprise sales during a market downturn.

Situation

The newly promoted CFO started receiving early-warning signals on weekly dashboards: rising churn in a mid-market cohort, lengthening sales cycles, and a slowdown in new revenue. Rather than escalate the issues, the CFO began to delay opening the dashboard during busy weeks and asked staff for only high-level summaries.

The bias in action

Rather than confronting the negative signals, the CFO selectively avoided the detailed data and asked teams to present only 'good news' metrics in executive meetings. Weekly automated reports were left unread for days, and when anomalies were flagged by the BI team they were deprioritized as 'one-off' issues. The avoidance behavior reduced the frequency and depth of management scrutiny, allowing small problems to compound unnoticed.

Outcome

After six months of neglected warning signs, the company experienced a sharper revenue decline than peers and an unexpected cash squeeze. A sudden emergency round of belt-tightening and a restructuring were required—resulting in loss of morale and slower product delivery.

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Further reading

Recommended books

Entry last reviewed 2026-07-19 · sources verified against the published literature — methodology

Ostrich effect - The Bias Codex