Filtered dossier

Hidden Logic

Ideas that behave differently than they look.

  • 12 / 12
  • No visual on file
    Decision Architecture Entry #0144

    Why a single reason persuades better than five

    Audiences do not total up arguments. They form an impression somewhere near the average, so a weak addition drags a strong case downwards.

    Adept
    The hidden part #0144

    You add and they average. Your fourth-best argument is not a contribution, it is a subtraction from the mean.

    Open file
  • No visual on file
    Decision Architecture Entry #0143

    The reason you prefer the option you can explain

    Choices have to be defensible to somebody, often yourself. An option that comes with a sayable reason outranks a better one that does not.

    Novice
    The hidden part #0143

    Options do not compete on merit alone. They compete on whether they can hand you a sentence, and unsayable advantages lose.

    Open file
  • No visual on file
    Decision Architecture Entry #0141

    The reason two-minute delays kill more purchases than price

    A small procedural cost can outweigh a large financial one, because the delay gives the decision time to be reopened and the money does not.

    Adept
    The hidden part #0141

    A delay is not priced in time. It is priced in the chance that the decision reopens, and reopened decisions rarely close the same way.

    Open file
  • No visual on file
    Cognitive Bias Entry #0125

    Why a group agrees faster when nobody is certain

    Silence is ambiguous, and every participant resolves the ambiguity the same way: as other people’s confidence rather than as their identical hesitation.

    Adept
    The hidden part #0125

    Everyone reads their own hesitation as inadequacy and everyone else’s as composure. That single asymmetry is enough to manufacture consensus.

    Open file
  • No visual on file
    Cognitive Bias Entry #0124

    The reason a deadline changes the quality you accept

    A deadline installs a second goal beside the original one. As the date approaches, finishing quietly replaces the standard that the work was meant to meet.

    Master
    The hidden part #0124

    A deadline does not lower the standard. It installs a rival goal, and the rival is the one with a date attached.

    Open file
  • No visual on file
    Cognitive Bias Entry #0123

    Why familiar faces seem more honest

    Repeated exposure produces ease of processing, and ease is filed as safety. Nothing about the face has to be informative for the impression to form.

    Adept
    The hidden part #0123

    Familiarity produces ease, and ease has only one default reading. Nothing about the face needs to be true.

    Open file
  • No visual on file
    Cognitive Bias Entry #0122

    The reason a small loss hurts more than a larger gain pleases

    Outcomes are not evaluated against zero. They are evaluated against a reference point, and the slope below it is steeper than the slope above it.

    Adept
    The hidden part #0122

    Nothing is judged against zero. It is judged against wherever you last stood, and the ground below that point is steeper than the ground above.

    Open file
  • No visual on file
    Cognitive Bias Entry #0121

    Why saying an explanation aloud makes you believe it more

    Speaking a position converts it from a hypothesis into something you have said. What was tentative in the head becomes a commitment once it has an audience.

    Novice
    The hidden part #0121

    A spoken position gains a supporter during the speaking. Nothing was added to the evidence and something was added to the commitment.

    Open file
  • No visual on file
    Cognitive Bias Entry #0120

    The reason the middle option wins when there are three

    The middle is not chosen for its properties. It is chosen because it is the only position that cannot be accused of either extreme, which makes it defensible.

    Master
    The hidden part #0120

    Nobody sells you the middle. They sell you the extremes, and the middle is what you conclude from them.

    Open file
  • No visual on file
    Cognitive Bias Entry #0117

    Why round numbers feel like decisions and odd ones feel like maths

    A figure of 4,000 sounds chosen. A figure of 3,847 sounds derived. Precision is read as a claim that a calculation happened somewhere behind it.

    Adept
    The hidden part #0117

    A round number confesses it was chosen. A precise one asserts it was derived, and the assertion is free to make.

    Open file
  • No visual on file
    Cognitive Bias Entry #0111

    Why the last item on the shelf looks more desirable

    An empty shelf is a record of other people’s decisions. The last unit inherits their endorsement, even when the shelf was emptied by a delivery failure.

    Novice
    The hidden part #0111

    An empty shelf is a summary of other people’s decisions with the source removed. It reads the same whether they chose or the lorry was late.

    Open file
  • No visual on file
    Cognitive Bias Entry #0110

    The reason a long queue makes food taste better

    Cost already paid has to be justified, and the only currency available for justifying it is the perceived quality of what the cost bought.

    Master
    The hidden part #0110

    A price already paid cannot be refunded, so it is recovered by revaluing what it bought. Effort is charged to the flavour.

    Open file