Dr. Wallace’s Favorite Mental Models

The Ostrich Effect

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We selectively avoid checking information when we expect it to feel bad. The name comes from the old (and inaccurate) idea of an ostrich burying its head in the sand. The behavior it describes is real: skipping the portfolio login after a market drop, leaving test results unopened, letting a project status report sit unread.

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30-Second Understanding
Avoiding the look.

When information is likely to be unwelcome and feels like it cannot be acted on anyway, people check it less often, open it later, or stop asking. The avoidance itself is the signal worth noticing.

Core question: Am I avoiding this because it truly does not matter right now, or because I expect it to feel bad?

The memorable shorthand

After good news
After bad news

Important: this is an illustrative contrast, not a fixed ratio. The size of the gap varies by person, topic and stakes — the direction of the gap is the pattern to watch for.

Mental Model Compass

Use it when checking feels harder than it should.

The model is most useful when someone keeps delaying a specific check, report, or conversation, and the delay tracks how bad the news is expected to be rather than how busy they are.

DiagnosePrimary use case
BeginnerDifficulty
3 minUnderstand
10–25 minApply with a real case
Personal financeHealth decisionsProject managementPerformance feedbackRisk managementHabit design
Model at a Glance

Notice → Compare → Separate → Schedule.

This sequence turns a vague sense of avoidance into a specific, checkable pattern and a workable fix.

01Notice

Name the exact information being avoided: a balance, a result, a status, an answer to a direct question.

02Compare

Compare how often it is being checked now to how often it would be checked if there were no emotional stake.

03Separate

Split what the information would let you decide (actionable) from what it would only let you feel (unactionable worry).

04Schedule

If it is actionable, build a fixed, specific way to look at it, with the reaction decided in advance.

When Should I Use This?

Recognize the situation.

Open a use case to see what the model changes.

Personal Finance
Avoiding a login after a market drop

Notice whether account checks become less frequent specifically after losses. If no trading decision is pending, reduce the anxiety of checking rather than forcing daily logins; if a decision (rebalancing, a planned withdrawal) is pending, set one scheduled review date instead of leaving it open-ended.

Health
Letting a test result sit unopened

Separate results that change a near-term decision (a treatment choice) from those that would only add worry. For actionable results, pair opening the result with a pre-booked follow-up appointment so the look does not feel like it opens an unmanaged crisis. This is a sensitive area; a clinician or trusted support person should be part of this, not an AI assistant alone.

Management
A project status dashboard nobody opens

If a dashboard is checked less when the project is behind schedule, the avoidance is informative on its own. Replace an open-ended "check when you can" habit with a short, fixed-format status update on a set day, with the response to bad news agreed in advance.

Performance Feedback
Delaying a hard conversation with a direct report

A manager who keeps postponing a difficult feedback conversation may be avoiding the expected discomfort rather than lacking time. Naming a specific date and a narrow, prepared message reduces the avoidance more reliably than a vague intention to "get to it."

Risk Management
Skipping a recurring exposure or audit review

A compliance or safety review that quietly gets deprioritized when results have been poor is a case where the schedule itself should be protected from the outcome: fix the review's cadence independently of whether recent results were good or bad.

Product & UX Research
Avoiding negative user feedback on a feature you championed

A team that stops reading support tickets or reviews about a feature shortly after launch, once early signals turn negative, may be protecting enthusiasm rather than tracking reality. Assign someone without attachment to the feature to summarize the feedback on a fixed schedule.

Worked Example

Why does checking drop exactly when it matters most?

This example reflects the direction of findings reported in the research literature on this pattern, described qualitatively rather than with invented figures.

Week after a market gain
Week after a market loss
SITUATIONAn individual investor holds a diversified brokerage account
OBSERVATIONAccount logins track recent market direction more than account activity does
EXPECTATIONA loss makes the next look more likely to feel bad
WHAT DIDN'T CHANGEThe ability to act (hold, sell, rebalance) is the same either way
FIXA fixed monthly review date, with no trading decision allowed on the same day
NEXTRe-check login frequency after a few down months to see if the gap narrows
Do not conclude: "This investor is lazy or careless." The more useful read is that the checking pattern is driven by the expected emotional content of the news, not by how important the information actually is.
Where This Term Comes From

Two related contributions, often blended together.

Expand for the distinction between the term's origin in finance and its later psychological account.

What did Galai and Sade actually study?

Economists Dan Galai and Orly Sade used the phrase in 2006 to describe a preference among investors for financial assets whose value is observed less frequently, specifically when that value is volatile or uncomfortable to track closely. Their focus was on pricing and liquidity: investors were willing to accept a lower return in exchange for not having to watch an asset's value closely.

What did Karlsson, Loewenstein and Seppi add?

In their 2009 paper "The Ostrich Effect: Selective Attention to Information" (Journal of Risk and Uncertainty), Niklas Karlsson, George Loewenstein and Duane Seppi gave the pattern a broader psychological account: using data on investor behavior, they found that people checked portfolio information more often following market gains and less often following market losses, consistent with selective attention driven by the expected emotional content of the information rather than by its actual usefulness.

Is this the same as simply "denial"?

Not exactly. Everyday "denial" is a broad, informal term for refusing to accept something is true. The Ostrich Effect is narrower and more mechanical: it describes a measurable drop in information-seeking behavior (checking, opening, asking) that tracks the expected unpleasantness of the answer, even when the person would, if asked directly, acknowledge the situation exists.

Common Mistakes

Simple does not mean easy to apply well.

Calling it laziness

Treating avoidance as a motivation or organization problem misses the point when the real driver is an expectation of unwelcome news.

Confusing it with Normalcy Bias

Normalcy Bias happens after someone looks at a threat and downplays it. The Ostrich Effect happens before they look at all.

Confusing it with Confirmation Bias

Confirmation Bias is about favoring information that already agrees with a belief. The Ostrich Effect is about avoiding information altogether, regardless of what it would show.

Forcing an immediate look

Pushing someone to check distressing information right away, without a plan for what happens next, can increase avoidance rather than reduce it.

Ignoring non-actionable cases

When nothing can currently be done with the information, reducing anxious re-checking is a more reasonable goal than demanding more frequent checks.

Treating one skipped check as proof

A single missed check could be ordinary forgetfulness. Look for a repeated, topic-specific pattern before concluding this is in play.

When Not to Use It

Some non-checking is not avoidance at all.

Use a capacity lens when…

the person genuinely lacks access, time, or tools to check, rather than an emotional reason for staying away.

Accept it as reasonable when…

the information cannot currently be acted on at all, and repeated checking would only add stress with no benefit.

Use direct professional support when…

the avoided information concerns a serious health, legal, or safety matter; this model can describe the pattern, but a clinician, counselor, or other qualified professional should guide what happens next.

Counterpoint: not every delay is this pattern. Rule out simple forgetfulness, genuinely unavailable information, and situations where checking truly would not change anything before applying this label.
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Try It Yourself

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