# Alchemy
**Rory Sutherland**

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_Test counterintuitive things, because no one else will._
Sutherland's argument is that we've overfit logic from physics to human affairs. The economy isn't a machine; it's a complex adaptive system. You can create or destroy value in two ways: by changing the thing, or by changing how people perceive it. Both are real. We don't value things; we value their meaning, and meaning is governed by psychology, not physics.
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**The opposite of a good idea can also be a good idea.** In physics the opposite of a good idea is generally bad. In psychology, opposites often both work. This creates space for competitive advantage through irrationality, a form of [[Counter-positioning]] by temperament. If there were a logical answer, someone would have found it already. The unexplored territory is the stuff that doesn't look logical, and nobody tests it because the highly educated use logic as part of their identity. Logical overreach is a real phenomenon: in theory you can't be too logical, but in practice you can.
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**People aren't trying to make the best decision. They're trying not to get blamed.** The strongest B2B marketing comes not from explaining that your product is good, but from sowing doubt about the alternatives. This reframes [[Switching costs]]: the friction isn't just contractual, it's psychological. In brand preference, certainty beats superiority. People choose the brand they're more certain is good, not the one they think is marginally better. [[Pricing]] follows from this. What customers pay for is perceived certainty, not objective quality. Heuristics aren't second-best; in a world where satisficing is necessary, they're often the best available option.
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**Behaviour comes first. Attitude changes to keep up.** Give people a behaviour and they'll supply the reasons themselves. Market research misses this because people don't think what they feel, don't say what they think, and don't do what they say. For a business to be genuinely customer-focused, it needs to ignore what people say and concentrate on what they feel. People may be accurate commentators on their emotional state, but the causes of that state are often a mystery to them.
The instincts that drive behaviour are heritable; reasons have to be taught. Evolution attached emotions to behaviours as a way to encourage or prevent them. Telling someone "you're being emotional" is code for "you're being an idiot," but emotions are functional. In trying to encourage rational behaviour, don't confine yourself to rational arguments. [[Psycho-Logic]] explores this more fully: what looks irrational to an economist is often perfectly sensible to a biologist.
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**All powerful messages must contain an element of absurdity, costliness, or inefficiency.** Rational behaviour conveys no meaning. The signal derives from consuming some costly resource: money, time, effort, skill, bravery. It's only by deviating from narrow short-term self-interest that you generate anything more than cheap talk. Economists hate advertising and barely understand it; biologists understand it perfectly.
Sutherland draws on Robert Trivers to extend this: long-term self-interest often leads to behaviours indistinguishable from cooperation. Two models illustrate it. The tourist restaurant maximises revenue per visit. The local pub makes less per visit but profits more over time from loyalty. Reciprocation, reputation, and pre-commitment signalling underpin the difference.
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The uncomfortable implication for analytically minded people: the fact that something works through no known logical mechanism shouldn't make you unwilling to adopt it. We used aspirin for a century without understanding why it worked. As Jonathan Haidt put it, the conscious mind thinks it's the Oval Office when it's really the press office. Much of what we call decision-making is post-rationalisation for decisions taken elsewhere. The question isn't whether something is logical, but whether it works.
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