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Rory Sutherland07 December 2020

The Psychology Of Irrationality - Rory Sutherland - #255

4Frameworks
17Insights

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Frameworks in this episode

Insights & moments

The myth-busts, hot takes, explainers, and tools worth keeping.

Myth Buster· 1

Myth Buster19:00

Why everyday things are unreadable: designers are 27 on 4K monitors

Rory explains why real-world usability suffers: most designers are young, with perfect eyesight, working on large high-resolution monitors. What looks good on a 38-inch 4K screen is often unreadable on an actual product, from credit cards to ready-meal cooking instructions. He praises Don Norman and jokes he would vote him in to redesign everyday life.

  • Young designers with sharp eyes optimize for their studio conditions, not real users
  • Cooking instructions and card numbers become illegible in real settings
  • Scandinavian design succeeds because everything is thought out, reducing daily anxiety

most designers are 27 years old and they're working with something like a 38 inch 4k monitor and what looks good on that is not…

Rory Sutherland · 19:30
#design#usability#accessibility

Hot Take· 5

Hot Take09:00

Why paper still beats digital: the trust of things set in stone

Rory defends physical objects like passports and laminated taxi tariffs as trust technologies. A laminated price behind a driver signals he charges everyone the same, because he cannot change it per passenger, while a digital screen invites the fear of a 'gringo tourist tariff'. Paper is hard to fake at scale, which is why he argues elections should stay on paper.

  • A laminated tariff signals a fixed price the driver cannot vary by passenger
  • Digital displays invite suspicion of personalized, opportunistic pricing
  • Paper can be faked individually but not at mass scale, unlike a digital breach

how do i know he isn't applying the gringo tourist tariff five-star hotel tariff

Rory Sutherland · 09:30
#design#trust#behavioral-economics
Hot Take13:30

Voting should be a walk, not a checkbox at home

Rory argues postal voting strips democracy of ritual and safeguards. He wants voting to demand a modest effort, a pilgrimage to the booth, because the walk marks the decision as serious and solemn. He also worries postal voting enables coercion within households, reciprocation bias, and fraud at scale.

  • A walk to the polling station adds solemnity and marks the act as serious
  • Home voting enables household coercion and loss of privacy
  • Elections must not only be honest but be seen to be honest to sustain shared consensus

get off your ass put some clothes on and go for a walk make a pilgrimage to the voting booth

Rory Sutherland · 14:00
#politics#ritual#democracy
Hot Take29:00

Higher education has become a luxury goods industry

Rory argues universities now function like Prada or Ferrari, signaling possession of scarce resources rather than delivering knowledge. He recalls that at Cambridge in 1987 no one discussed careers until the third year, contrasting it with today's hyper-competitive credential arms race, where an MPhil is just the new BA and effectively a pulling strategy.

  • Education signals scarce resources, making it a luxury goods category
  • In 1987 Cambridge, career talk did not start until the third year
  • Credential inflation is largely a status and dating strategy, not learning

the extent to which we use the educational system to signal our possession of scarce resources is one of the biggest grotesqueries in 21st century…

Rory Sutherland · 29:00
#education#signaling#status
Hot Take43:00

People retire to escape commuting, not to escape work

Rory argues most white-collar workers retire not because they dislike their jobs but because the opportunity cost of commuting to a fixed place at a fixed time is too high. A 63-year-old accountant is probably excellent and may enjoy the work; what they resent is being unable to take cheap off-season flights or golfing holidays. Remove the commute and the reason to retire weakens.

  • The cost of retiring is location and time rigidity, not the work itself
  • Skilled older workers often still enjoy and excel at their jobs
  • Remote work removes the main driver pushing people into retirement

the only reason they retire is not because they don't like work but the opportunity cost of work

Rory Sutherland · 43:00
#work#retirement#remote-work
Hot Take34:30

The problem with smoking is the delivery, not the nicotine

Rory shares what he calls one of his most heinous views: nicotine has real mental and other benefits we will eventually acknowledge, and the harm from smoking comes from the other combustion products, not the nicotine itself. Unlike alcohol, where the fun and the damage are the same substance, nicotine's benefit and harm can be separated, making him bullish on vaping.

  • Nicotine may carry genuine cognitive benefits that stigma currently hides
  • The harm in smoking comes from combustion byproducts, not nicotine
  • In alcohol the pleasurable part is the harmful part; in nicotine they separate

it isn't the nicotine that's harmful about smoking it's the other stuff

Rory Sutherland · 35:00
#health#nicotine#contrarian

Explainer· 8

Explainer01:00

Why Trump voting makes sense: the two-bosses analogy

Rory explains behavior the technocratic elite finds incomprehensible using a simple choice. Imagine picking between a slightly incompetent boss who genuinely likes you and a highly competent one who secretly despises you. Most people pick the first, which he says the Ivy League technocratic class cannot grasp because they have always seen themselves in the competent candidate.

  • People weigh being liked over raw competence in a leader
  • The technocratic elite finds this incomprehensible because they identify with the competent option
  • Since Clinton, that class has backed academic, technocratic candidates they see as their own

one of whom is slightly incompetent but really likes you and another person who's highly competent but you suspect secretly despises you you're gonna vote…

Rory Sutherland · 01:30
#politics#psychology#leadership
Explainer18:00

The credit card is an extraordinary design failure

Rory calls the credit card a case where aesthetics beats function. The number was never meant to be read aloud, since early cards used a rumble strip, yet almost no one has redesigned the card so the number and CVV stay legible. Sweaty pockets and worn foil make numbers unreadable, and he praises Amex as the rare exception.

  • Card numbers were designed for a rumble strip, not to be read out
  • CVV ink blurs and foil numbers wear off in real-world conditions
  • Amex is the exception with large, properly printed numbers and CVV

credit cards were never really designed for the number to be read out at all because when they first came out it was the rumble…

Rory Sutherland · 18:30
#design#usability#product
Explainer21:00

Social science is a science of exceptions, not laws

Rory reconciles his behavioral-science career with Nassim Taleb's dismissal of social science. Its value, he says, is widening the range of possible causal explanations for behavior, not laying down physics-like laws. He welcomes the replication crisis because he never expected findings to replicate across contexts, and treats social science as high-ambiguity inquiry.

  • Economics uses one circular explanation, utility, which explains nothing
  • Social science's value is expanding the space of possible explanations
  • It is a non-normative science of exceptions, not universal laws

the most valuable contribution of social science will never be the contribution of laws like physics

Rory Sutherland · 22:30
#social-science#economics#epistemology
Explainer24:30

Why 27-year-olds are right not to max out their pension

Rory argues young people rationally under-save for retirement because early savings should stay recoverable and because at 27 finding a high-quality life partner matters more than a pension. You can improve young people's saving rates, he says, but never expect them to save the amount economists prescribe, because their real priorities are elsewhere.

  • Don't call it a pension; young people associate that with being 70, not their future selves
  • Early contributions must be recoverable because 23-year-olds cannot predict their needs
  • At 27, securing a partner rationally outranks maximizing retirement savings

when you're 27 finding a high quality life partner is probably more important than saving for retirement

Rory Sutherland · 25:30
#personal-finance#behavioral-economics#life-stages
Explainer26:30

The 80/20 rule and signaling on Tinder

Citing Rob Henderson and dating data, the conversation covers how the Pareto principle plays out on dating apps: the bottom 80% of men compete for the bottom 20% of women, and the top 80% of women for the top 20% of men. Listing a master's degree can 10x a man's right-swipes, because education functions as scarcity signaling, while it does little for women.

  • The 80/20 dynamic concentrates attention on a small share of high-status users
  • A master's degree can 10x a man's Tinder popularity via status signaling
  • Education works as a signal for men but not women, reflecting hypergamy

you can 10x your popularity on tinder by putting a masters level education as opposed to a bachelor's level education in your bio if you're…

Chris Williamson · 26:30
#dating#signaling#status
Explainer44:00

Zoom is as economically important as the internet

Rory claims Zoom rivals the internet in economic impact and reveals a discovery: you can win business over Zoom, which you never could over email. Previously business meetings required expensive travel, limiting a person to about three a week; video creates a warm, informal middle channel between cold text and costly face-to-face. He mandated Zoom Fridays before the pandemic.

  • You can win and deliver business over Zoom, unlike over email
  • Old B2B communication was either cold text or expensive face-to-face, nothing in between
  • Zoom is a warm, tangent-friendly medium that makes exchanges less left-brained

you can win business over zoom easy you can't win business over email you've got to have a meeting

Rory Sutherland · 44:30
#remote-work#business#communication
Explainer54:30

Why people pay 100x more for a course than the same book

The pair unpack why a 200-pound online course outsells a 10-pound book with the same content. Rory offers the espresso effect and Thaler's beach-beer study: overheads justify higher prices in our minds, and effort signals value. Chris adds that buyers pay for assured outcomes and a new life, and Rory notes a course works as a costly commitment device you feel obliged to act on.

  • The espresso effect: we accept higher prices when overheads and effort are visible
  • Buyers pay for the outcome and new life, not the process of reading
  • A course functions as a commitment device you feel obliged to complete

people are prepared to pay so much more for a course that achieves the same thing is that people are concerned with outcomes rather than…

Rory Sutherland · 58:00

it might be that you're paying for the course as a commitment device

Rory Sutherland · 59:00
#pricing#behavioral-economics#commitment
Explainer64:30

Teleoanticipation: how the finish line shapes the whole experience

Chris introduces teleoanticipation, a term coined by Hans Ulmer for how knowledge of an eventual endpoint influences an entire experience, studied through endurance sports. Researchers found that hiding, moving or removing a finish line changes performance and suffering. It connects to why Uber and Disneyland countdowns reduce pain: anticipation of the end, not just the wait, drives how it feels.

  • Teleoanticipation is goal-based anticipation of an endpoint shaping the experience
  • Hiding or moving a finish line alters endurance performance and suffering
  • It explains why Uber and Disney countdowns ease the pain of waiting

our knowledge of how an eventual end point influences the entirety of the experience

Chris Williamson · 65:00
#psychology#endurance#anticipation

Story· 1

Story41:00

The Caruso effect: how technology creates winner-takes-all markets

Rory tells how the gramophone destroyed the living of the fifth-best tenor in Denmark. Before recording, that tenor could survive on the overflow when the top two were ill or booked; then Caruso arrived and everyone wanted him, not necessarily the best but the most famous. Positive-feedback Matthew effects made him a billionaire and left the fifth-best sweeping streets.

  • Before recording, mid-tier performers survived on the overflow of demand
  • The gramophone created a winner-takes-all market favoring fame over quality
  • The same dynamic now threatens the public speaking and adult-content industries

everybody wanted caruso not necessarily because he was the best person of the time but simply because he was the most famous

Rory Sutherland · 41:30
#economics#technology#winner-takes-all

Takeaway· 2

Takeaway23:30

Blame the model, not the person, when behavior looks irrational

Rory inverts standard behavioral economics. If people reliably do X after a million years of evolution and economics says they should do Y, the model is probably wrong, not the people. Persistent so-called irrationalities are a sign your theory gives itself too much credence, like assuming everyone is born with one leg shorter than the other.

  • Evolution likely got human decision-making roughly right, not persistently wrong
  • Labeling widespread behavior irrational flatters the model over the person
  • Nudging people to match economic theory can be exactly backwards

if you start blaming the person before you start blaming the model you're giving your model far too much credence

Rory Sutherland · 24:30
#behavioral-economics#evolution#rationality
Takeaway46:30

Good pandemic rules must be visible when broken

Asked how to improve compliance with Covid restrictions, Rory argues for simple heuristics that are visible in their breaking, so a violation is obvious. He suggests masks may work in up to eight ways at once, including reducing the initial viral dose, and pushes for investigating ventilation, sprays and ultraviolet light rather than fixating only on handwashing and masks.

  • Rules work better when breaking them is visibly obvious to others
  • Masks may act through multiple mechanisms, including lowering initial viral dose
  • Ventilation, sprays and UV light were under-investigated transmission levers

they need to be visible in their breaking so it needs to be visible when people break them

Rory Sutherland · 46:30
#covid#behavior#public-health