Random the Book

Questions for you:

• When evaluating business failures, do you assume they reflect poor management or inadequate preparation, or recognise that many excellent businesses fail due to random factors beyond entrepreneurial control?
• Looking at successful businesses in high-variance industries (restaurants, retail, entertainment), have you assumed that their success is primarily due to quality and strategy? If you acknowledge the role of random early advantages, should you try different options when using those industries, to avoid conflating the lucky with the good?
• If any of your professions or hobbies involve location decisions, what advantage can you gain by recognising that micro-geographic details (which side receives sunlight, pedestrian flow patterns, traffic light timing) can matter more than macro factors?
• In evaluating your own individual business or career outcomes, do you distinguish between factors you controlled versus random advantages or disadvantages invisible to both you and customers?

Organisational applications:

Early momentum creates self-reinforcing cycles: If random factors direct slightly more customers to one business during opening weeks, it appears busier and more popular. Perceived popularity attracts additional customers, assuming busy businesses offer superior quality. Meanwhile, empty establishments discourage potential customers, leading them to interpret a lack of crowds as evidence of poor quality. Random early advantages compound into permanent competitive positions. The implication of this, if your organisation is in these kind of situations, is to invest disproportionately in generating early momentum through temporary promotions, influencer seeding, and artificial demand signals. Those first few weeks may determine the trajectory more than long-term quality.

Location randomness beyond your control: Micro-geographic details determine foot traffic: which side receives more sunlight, where pedestrians naturally congregate, how traffic light timing influences walking patterns, even the direction people turn when exiting nearby buildings. These factors could affect business success more than menu design or pricing strategies, but are largely invisible when selecting a location. Depending on your business, a mitigation strategy would be to test multiple locations simultaneously, use short-term leases initially, and monitor actual foot traffic patterns before committing. Accept that location selection involves significant luck regardless of the quality of your analysis.

High failure rates don’t indicate poor management: The restaurant industry’s high failure rate reflects randomness rather than inadequate preparation. Many failed restaurants offered excellent food and service, but suffered from unfortunate timing or location-related factors invisible to both customers and owners. The lesson to take from this is that, in high-variance industries, you shouldn’t over-interpret failure as reflecting capability. Where possible build portfolio approaches: launch multiple ventures simultaneously, rapidly test and abandon them, accept that most will fail regardless of quality. Success requires both excellence and luck; failure doesn’t necessarily indicate a lack of excellence.

Feedback loops amplify random advantages: Small initial differences in customer flow create feedback loops, making success path-dependent on random early events. Once established, positions are difficult to reverse – perceived popularity becomes actual popularity regardless of objective quality. If you’re faced with this a strategy to try can be to focus resources on tipping points where small interventions can trigger positive feedback. Solicit early reviews, look for other methods of social proof, and careful management of queues – real or virtual – create the appearance of popularity. In high-variance environments, early amplification mechanisms aimed at your visibility can matter more than sustained improvements in quality that no-one sees.

Further reading

Randomness in business success

Success and Luck by Robert H. Frank – economist examines how minor random advantages create winner-take-all outcomes through positive feedback loops, highly relevant to understanding restaurant and retail success.

The Success Equation by Michael J. Mauboussin – explores untangling skill from luck in business outcomes, showing how random factors amplify through feedback mechanisms in competitive markets.

Fooled by Randomness by Nassim Nicholas Taleb – examines how we misattribute random success to skill, demonstrating role of hidden luck factors in business outcomes.

Feedback loops and path dependence

• Increasing Returns and Path Dependence in the Economy by W. Brian Arthur – economic theory explaining how small random events create self-reinforcing advantages through positive feedback, directly applicable to restaurant success patterns.
• The Long Tail by Chris Anderson – explores how initial popularity advantages compound through feedback mechanisms in markets with abundant choice.
• Contagious by Jonah Berger – examines how social proof and perceived popularity create self-reinforcing cycles, relevant to understanding how random early customer flows determine restaurant survival.

Location, urban planning, and serendipity

• The Death and Life of Great American Cities by Jane Jacobs – classic examining how micro-geographic details and pedestrian patterns create business success, showing randomness in urban environments determines retail outcomes.
• Triumph of the City by Edward Glaeser – economist explores how urban patterns including foot traffic and serendipitous encounters affect business success beyond what can be planned or predicted.
• A Pattern Language by Christopher Alexander – architectural analysis of how physical space design affects human behaviour and business success through subtle environmental factors often invisible to occupants.

About the image

A tiny okonomiyaki restaurant in Tokyo.

Photo montage and photo by Matt Ballantine, 2026