A good narrative is not evidence, and it is the most reliable way to end up paying a price that only works if the story is much better than it says.
8 min read · Level 1
The reason story-driven buying is so hard to defend against is that the story is usually correct, and being correct is what people mistake for having an edge. Everyone who bought the leading companies of a genuinely transformative technology at the top of its enthusiasm was right about the technology - some of those companies went on to change the world and still took a decade to justify what was paid for them. The uncomfortable implication is that the quality of an idea tells you almost nothing about the quality of an investment in it, and that the moment a narrative feels obviously right is the moment it is most likely to be fully reflected in the price. What you are looking for is not a story you believe. It is a gap between a story and a price.
Story-driven buying is committing money because of a compelling narrative about the future rather than because of a view about what the asset is worth at today's price. The narrative is often true. That is what makes this hard: the technology really is transformative, the market really is enormous, the founder really is exceptional - and none of that tells you whether the current price already assumes all of it and more.
Humans reason with stories far more naturally than with ranges and probabilities. A narrative that explains everything feels like understanding, and the feeling is indistinguishable from the feeling of actually knowing something.
Because every price is already a story that somebody else told first. By the time a narrative is clear enough for you to find it compelling, it has usually been compelling to a great many people, and the price reflects them. Buying a widely loved story at a widely agreed price is not a bet on the story being true - it is a bet on it being truer than the consensus already expects, which is a much harder thing and rarely the bet people think they are making.
This is also the failure mode that survives being right. An investor can be correct about the technology, correct about the market and correct about the company, and still lose money, because the only thing that was wrong was the price.
Educational, not personalised financial advice. Nothing in the Investor Academy is a recommendation to buy, sell or hold anything — what is right for you depends on your own circumstances and the rules where you live.
Turn a story into a number and see what it requires.
Suppose the narrative is that a company will capture 10% of a $2 billion market. Ten per cent of $2 billion is $200 million of annual revenue. At a 20% net margin - respectable, not heroic - that is $40 million of annual earnings. Value those earnings at 20 times and the business is worth about $800 million.
Now suppose the price today is $3 billion. Three billion divided by $800 million is 3.75, so buying at that price is not a bet on the story. It is a bet that the story is nearly four times better than it currently says - a larger market, a larger share, fatter margins, a higher multiple, or some combination.
That may well be defensible. But it is a completely different proposition from the one in the pitch, and it only becomes visible once the narrative is converted into figures.
The mistake is confusing a good company with a good investment. They are separate judgements joined by a price, and the story addresses only the first one. Some of the worst long-run results have come from excellent businesses bought at prices that already assumed excellence would continue indefinitely.
The mirror image is just as costly: dismissing an asset because its story is dull. Unexciting businesses at unexciting prices have produced a great deal of money for people who were willing to be bored.
Write the chain out: market size, share captured, margin, multiple. Anyone can do the arithmetic in five minutes, and it changes the conversation from whether you believe the story to what the story would have to deliver.
Ask how often companies in this category have actually achieved what the numbers require. Not whether it is possible - it is almost always possible - but how frequently it happens among all the companies that told the same story.
One paragraph: what you believe, at what price it is worth owning, and what specific observation would tell you that you were wrong. A thesis you can only confirm is a story you have agreed with, not an analysis you can act on later.
Whenever an opportunity is easy to explain and hard to value - new technologies, fast-growing categories, anything where the pitch is largely about the size of what could happen.
This is not an argument for ignoring narrative entirely. A business with no coherent story about why it should exist in ten years is a different kind of problem, and mechanically buying the cheapest things available has its own long history of disappointment.
The late-1990s internet boom is the most studied example of a correct narrative producing severe losses. The claim that the internet would reshape commerce and communication turned out to be accurate and understated. Many companies bought on that basis nonetheless declined by very large amounts between 2000 and 2002, and several of the survivors took years to regain their earlier prices despite the underlying story continuing to come true the whole time.
The narrative and the entry price are independent variables. A period can vindicate the first completely while punishing everyone who ignored the second.
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