Pillar V
Consumer Psychology & Behavioral Economics.
How markets and interfaces exploit the architecture of choice — anchors, decoys, scarcity theatre, and the dark patterns that convert friction into revenue.
11 entries ·search the index →

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Choice Overload
The degradation of decision quality and satisfaction when the number of options exceeds the mind's capacity to compare them.
- #Decision-Making
- #Retail
- #Cognitive Load
125+ found this interesting
Anchoring Effect
The disproportionate influence of an initial number or claim on subsequent estimates — even when the anchor is arbitrary, random, or knowingly absurd.
- #Pricing
- #Negotiation
- #Bias
125+ found this interesting
Manufactured Scarcity
The deliberate engineering of artificial shortages — of stock, time, or access — to inflate perceived value and collapse deliberation.
- #Urgency
- #Persuasion
- #Retail
150+ found this interesting
Dark Patterns
Interface designs that manipulate users' choices against their own interests — engineered ease for entrances, engineered friction for exits.
- #UX Design
- #Manipulation
- #Consumer Rights
75+ found this interesting
Decoy Effect
The introduction of an inferior third option that exists mainly to make a target option look obviously superior by comparison.
- #Pricing
- #Choice Sets
- #Retail
100+ found this interesting
Hyperbolic Discounting
The steep, disproportionate discounting of distant rewards — producing present bias and the preference reversals that let a plan made today be broken tomorrow.
- #Time
- #Self-Control
- #Behavioural Policy
125+ found this interesting
Loss Aversion
Losses loom larger than equivalent gains — people fight harder to avoid losing something than to win the same thing, and fear of loss drives disproportionate decisions.
- #Prospect Theory
- #Risk
- #Pricing
125+ found this interesting
Sunk-Cost Fallacy
Continuing to invest in something because of what has already been spent, rather than because of what the future is expected to bring.
- #Decision-Making
- #Escalation
- #Risk
150+ found this interesting
Status Quo Bias & Defaults
People disproportionately stick with the current state of affairs — defaults win not because they are chosen but because changing requires action while staying put does not.
- #Defaults
- #Inertia
- #Choice
100+ found this interesting
Conspicuous Consumption
The purchase and display of goods primarily to demonstrate income and status — consumption as a broadcast signal of position rather than a source of use-value.
- #Status
- #Consumption
- #Signalling
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Fear of Missing Out (FOMO)
A pervasive anxiety that others might be experiencing rewarding things from which one is absent — driving compulsive checking, joining, and buying to avoid the pain of exclusion.
- #Anxiety
- #Social Media
- #Scarcity
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