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Economics & Markets

Seizing the Middle

Model #0703Category: Economics & MarketsDepth to apply:

By Updated 3 sources

4 min read

Contents

  1. 1. Core Idea
  2. 2. How to See It
  3. 3. How to Use It
  4. 4. Founders & Leaders
  5. 5. Connected Models
  6. 6. One Key Quote
  7. 7. Summary & Further Reading
Economics & Markets
Section 1

Core Idea

Seizing the middle means positioning at the centre of a value chain or network so that participants on either side must pass through you. The middle player becomes the default intermediary — aggregating supply, routing demand, or setting standards — and earns a toll on flow. Control of the middle creates leverage because switching costs rise for both sides once the position is established. In markets, the middle position often enjoys increasing returns: more participants on one side attract more on the other. The risk is disintermediation — a new entrant or technology bypasses the centre entirely. For founders, the question is whether you can occupy and defend the chokepoint where value concentrates.

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Section 2

How to See It

Platforms
You're seeing Seizing the Middle when a company sits between buyers and sellers (or producers and consumers) and becomes the default routing point. Both sides depend on it; removing it is costly.
Supply Chain
You're seeing it when a distributor or aggregator controls the connection between fragmented suppliers and fragmented customers. The middle player sets terms because neither side can efficiently reach the other directly.
Standards
You're seeing it when a company or protocol becomes the de facto standard that others must integrate with. The standard is the middle; building around it locks in the position.
Section 3

How to Use It

Map the value chain and identify where flow concentrates. Ask whether you can position at that node — aggregating, routing, or gatekeeping — and whether the position is defensible. Build switching costs on both sides once you hold the middle. Watch for disintermediation risk: new technology or direct connections that bypass your node.
Decision filter
"Where does value flow concentrate? Can we sit at that chokepoint, and can we defend it against bypass?"
As a founder
Look for fragmented markets where neither supply nor demand can efficiently find the other. Build the intermediary that becomes default, then layer in switching costs (data, network, integration). Continuously ask whether a new entrant could route around you.
Section 5

Founders & Leaders

Jeff BezosFounder & Executive Chairman, Amazon
Bezos built Amazon into the centre of e-commerce — a marketplace where millions of sellers reach hundreds of millions of buyers. By controlling logistics, search, and payments, Amazon became the default routing point for online retail. Both sides find it increasingly costly to leave. Founders can learn the pattern: occupy the middle of a fragmented market, invest in infrastructure that raises switching costs on both sides, and defend against disintermediation by continuously expanding the services that make the middle position indispensable.
Section 7

Connected Models

Reinforces
Barriers to Entry
Holding the middle creates barriers: network effects, data, and switching costs make it hard for new entrants to displace the intermediary. Barriers to entry defend the middle position.
Reinforces
Winner Take All Market
Middle positions often exhibit winner-take-all dynamics — one platform or aggregator dominates because participants prefer the largest node. Seizing the middle early can trigger this.
Leads-to
Porter's 5 Forces
Porter's framework analyses bargaining power and rivalry; the middle position directly shapes supplier and buyer power. Seizing the middle is a way to shift multiple forces in your favour.
Section 8

One Key Quote

"Control the middle and both sides must come to you. Lose it and you become a commodity on the periphery."
— Strategy axiom, paraphrased
Section 11

Summary & Further Reading

Seizing the middle: position at the centre of a value chain so that supply and demand must route through you. Build switching costs on both sides and watch for disintermediation. The middle is where leverage and returns concentrate.
01
Aggregation Theory — Ben Thompson (Stratechery)
Article
How internet aggregators seize the middle between supply and demand.
02
Platform Revolution — Parker, Van Alstyne & Choudary (2016)
Book
Platform strategy and the economics of intermediary positions.
03
Competitive Strategy — Michael Porter (1980)
Book
Value chain analysis and positioning within industry structure.

Why this matters next

mental modelsNetwork Effects

Seizing the Middle applied the Network Effects mental model

mental modelsLeverage

Seizing the Middle applied the Leverage mental model

mental modelsSupply and Demand

Seizing the Middle applied the Supply and Demand mental model

mental modelsValue Chain Analysis

Seizing the Middle applied the Value Chain Analysis mental model

mental modelsSeizing the Middle

Seizing the Middle applied the Seizing the Middle mental model

mental modelsCost

Seizing the Middle applied the Cost mental model

Frequently asked questions

What is Seizing the Middle?

Seizing the Middle is a mental model used for better thinking and decision-making.

How do you apply Seizing the Middle?

To apply Seizing the Middle, identify situations where this framework is relevant, then use it as a lens to evaluate your options and decisions. The model is most useful when combined with other complementary mental models.

What category does Seizing the Middle fall under?

Seizing the Middle falls under the Economics & Markets category of mental models. Other models in this category can be found on the Economics & Markets hub page.

Why is Seizing the Middle important?

Seizing the Middle is important because it provides a structured way to think about problems that would otherwise be approached with intuition alone. Understanding this model helps you avoid common reasoning errors and make better decisions.

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