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November 14 - December 30, 2021
This example illustrates that, when we make decisions, we look not only for the expected average outcome – we also seek to minimise the possible variance, which makes sense in an uncertain world. In some ways, this explains why McDonald’s is still the most popular restaurant in the world. The average quality might be low, compared to a Michelin-listed restaurant, but so is the level of variance – we know exactly what we’re going to get, and we always get it. No one would say that a meal they had had at McDonald’s was among the most spectacular culinary experiences of their lives, but you’re
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In his book Risk Savvy (2014), the German psychologist Gerd Gigerenzer refers to this mental process as ‘Defensive Decision-Making’ – making a decision which is unconsciously designed not to maximise welfare overall but to minimise the damage to the decision maker in the event of a negative outcome. Much human behaviour that is derided as ‘irrational’ is actually evidence of a clever satisficing instinct – repeating a past behaviour or copying what most other people do may not be optimal, but is unlikely to be disastrous. We are all descended from people who managed to reproduce before making
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In July of 1945 allied leaders meeting in Potsdam submitted a stiffly worded declaration of surrender terms and waited anxiously for the Japanese reply. The terms had included a statement to the effect that any negative answer would invite ‘prompt and utter destruction’. Truman, Churchill, Stalin, and Chiang Kai-Shek stated that they hoped that Japan would agree to surrender unconditionally and prevent devastation of the Japanese homeland and that they patiently awaited Japan’s answer. Reporters in Tokyo questioned Japanese Premier Kantaro Suzuki about his government’s reaction to the Potsdam
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what determines the behaviour of physical objects is the thing itself, but what determines the behaviour of living creatures is their perception of the thing itself. The reason this matters so much is that most models of human behaviour and most economic models are blind to this distinction. It won’t surprise you to know that I am sceptical about the promise of ‘big data’, which is frequently promoted as though it were some kind of panacea. Like many things that emerge from the technology sector, we become so drunk on the early possible benefit of a technology that we forget to calculate the
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We should also remember that all big data comes from the same place: the past. Yet a single change in context can change human behaviour significantly. For instance, all the behavioural data in 1993 would have predicted a great future for the fax machine.
Attention affects our thoughts and actions far more than we realise. Daniel Kahneman, along with Amos Tversky, is one of the fathers of behavioural economics; ‘the focusing illusion’, as he calls it, causes us to vastly overestimate the significance of anything to which our attention is drawn. As he explains: ‘Nothing is as important as we think it is while we are thinking about it. Marketers exploit the focusing illusion. When people are induced to believe that they “must have” a good, they greatly exaggerate the difference that this good might make to the quality of their life. The focusing
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The old advertising belief in having a Unique Selling Proposition (a ‘USP’) also exploits the focusing illusion: products are easier to sell if they offer one quality that the others do not. Even if this feature is slightly gratuitous, by highlighting a unique attribute, you amplify the sense of loss a buyer might feel if they buy a competing product.
As I mentioned earlier, the human brain to some extent automatically assumes that there are trade-offs in any decision. If a car is more economical, its performance is assumed to be more sluggish; if a washing powder is kinder to the environment, it is assumed to be less effective. This is why promoting a product as being ‘kind to the planet’ comes at a risk – might it be easier to save the planet if we talked less about doing so? The error of the environmental movement seems to me to be assuming that it is not only necessary for people to do the right thing, but that they must do the right
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So, marketing can not only justify a high price but it can also detoxify a low one. Make something too cheap without sufficient explanation and it simply might not be believable – after all, things which seem too good to be true usually are.
Could the local authority that issued me with the ticket give me a chance to play the same mental trick on myself as the easyJet pilot – a reason, however tenuous, to feel slightly upbeat about the fine? For instance, how different would I feel if I was told that the money from my fine would be invested into improving local roads or donated to a homeless shelter? The fine would have the same deterrent effect, but my level of anger and resentment would be significantly reduced. How would that be a bad thing?
It completely mystifies me why most online retailers do not offer you a choice of couriers to deliver your goods. People would vastly prefer this and it would have the additional benefit that they would not wholly blame the retailer if the goods were late or failed to arrive.
A strictly logical approach to problem-solving gives the reassuring impression that you are solving a problem, even when no such process is possible; consequently the only potential solutions considered are those which have been reached through ‘approved’ conventional reasoning – often at the expense of better (and cheaper) solutions that involve a greater amount of instinct, imagination or luck. Remember, if you never do anything differently, you’ll reduce your chances of enjoying lucky accidents. This pseudo-rational approach, with its obsession with following an approved process, excludes
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You will improve your thinking a great deal if you try to abandon artificial certainty and learn to think ambiguously about the peculiarities of human psychology. However, as I warned at the beginning of this book, this will not necessarily make life easier – it is much easier to be fired for being illogical than for being unimaginative.fn1 The chart opposite describes the consequences of different modes of decision-making, whether things go right or wrong. Why we need to spend more time and energy hunting for butterfly effects. Large organisations are not set up to reward creative thinking.
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Our brains present us with a view that is the best-calibrated to improve our evolutionary fitness rather than the most accurate. Being ignorant about your own motivations may pay off in evolutionary terms: it is an inarguable truth that evolution cares about fitness rather than objectivity, and if the ability to present oneself in a good light has certain reproductive advantages, then it will be prioritised. I suspect that we can’t overcome these tendencies, and I am not sure that we would even want to, since life would be unrecognisable – and possibly intolerable – without them. But if we are
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