Growth at an Unreasonable Price
Value exceptional companies by their long-term potential, not near-term multiples.
- Difficulty
- Advanced
- Time to result
- ~months to results
- Steps
- 6
- Confidence
- 96%
This framework begins with the scale and dynamism of the opportunity rather than a conventional earnings multiple. The investor asks whether the company addresses a very large market, possesses a sustainable edge, and has a culture capable of exploiting the opportunity over many years. Instead of producing a precise target from near-term sales or earnings, the investor develops several plausible five-year outcomes and weighs them probabilistically. A seemingly expensive valuation can be rational when the upside scenario is both enormous and credible, particularly in winner-takes-most markets. The method does not ignore price; it changes the horizon and evidence used to judge price, while explicitly acknowledging uncertainty and the possibility that the hypothesis will fail.
Origin
Extracted from Masters in Business, where Tom Slater described Baillie Gifford's long-term approach to valuing exceptional growth companies.
Core principles
- 01Large and expanding opportunities can outweigh high present-day multiples.
- 02Exceptional companies combine a major market, sustainable edge, and distinctive culture.
- 03Long-range outcomes should be modeled probabilistically rather than forecast precisely.
- 04Near-term earnings multiples can obscure open-ended growth.
- 05Great companies are often underestimated throughout their development.
How to run it
- 1
Map the opportunity
Estimate the market the company could address and determine whether technological, regulatory, or behavioral change could make it substantially larger.
Pro tip Look beyond the company's current product category when adjacent markets are realistically accessible.
Watch out A large headline market is insufficient if the company has no credible route to capture it.
- 2
Identify the edge
Determine why this company is more likely than competitors to benefit. Examine scale effects, distribution, technology, customer experience, and other reinforcing advantages.
Pro tip Favor advantages that strengthen as adoption increases.
Watch out Do not mistake temporary growth or abundant capital for a sustainable edge.
- 3
Evaluate the culture
Assess whether leadership, ownership, incentives, and operating behavior support patient execution and reinvestment.
Pro tip Founder ownership and a demonstrated long horizon can provide useful evidence.
Watch out Do not infer cultural quality from executive messaging alone.
- 4
Build long-range scenarios
Describe multiple credible versions of where the company could be in five years, including failure, moderate progress, and exceptional success.
Pro tip Focus on revenue scale, market position, and competitive economics before fine-grained earnings estimates.
Watch out Avoid presenting one scenario as a certain forecast.
- 5
Weight outcomes probabilistically
Assign honest probabilities to the scenarios and compare their combined potential with the current valuation.
Pro tip Use historical base rates to challenge both optimism and pessimism.
Watch out Small changes in unsupported probability assumptions can manufacture an attractive valuation.
- 6
Monitor the hypothesis
Track whether the opportunity, edge, and culture are evolving as expected rather than reacting primarily to price volatility.
Pro tip Write down the original hypothesis so later reviews are evidence-led.
Watch out Long-term thinking must not become an excuse to ignore a broken thesis.
In the wild
An investor finds a cloud platform trading at a high sales multiple. Instead of rejecting it immediately, the investor maps the decade-long migration from on-premise infrastructure, tests the platform's scale and data advantages, studies its reinvestment culture, and models several five-year outcomes. The position is purchased only when the probability-weighted long-term value offers sufficient upside despite the demanding current multiple.
→ The decision reflects the company's range of possible futures rather than one year of earnings.
After declining to buy Netflix during its 2012 disruption, Slater's team revisited it several years later despite a much higher share price. International adoption suggested that the opportunity had expanded beyond the US-focused assumptions dominating investor attention.
→ New evidence about the addressable market justified buying after the stock had already risen substantially.
Common mistakes
Treating a high multiple as a verdict
Rejecting a company solely because near-term earnings or sales look expensive can miss an open-ended opportunity and a strongly advantaged business.
Forecasting with false precision
A single detailed projection disguises uncertainty. Long-range growth investing requires multiple outcomes and explicit probabilities.
Confusing narrative with evidence
A compelling market story does not compensate for a weak competitive edge, poor culture, or implausible path to value creation.
Is it for you?
Best for
It is best for patient investors evaluating businesses with open-ended markets and credible competitive advantages.
Not ideal for
It is not ideal for short-term traders or companies whose future economics depend on a narrow, predictable outcome.
From the transcript
“One of the ways we would characterize our approach to investment would be the idea of growth at an unreasonable price.”
“We look at what might this company achieve? Where could it be five years from now?”
“But if you if you can identify one of those small number of companies that are big winners in markets, um, then they can justify…”
From the episode
Tom Slater on Growth Investing (Podcast)
Tom Slater