Key Principle
Disruption is a two-phase sequence: entrants first grow behind a shield of asymmetric motivation (incumbents do not want to respond), then forge a sword of asymmetric skills (incumbents can no longer respond). What begins as a choice problem hardens into a capability problem.
The full three-step progression:
- Cramming — The incumbent detects the disruptive technology but forces it into its existing market, stripping it of disruptive energy. This is self-sabotage disguised as diligence.
- Flight — The entrant gains traction at the low end; the incumbent rationally retreats up-market toward higher margins, progressively shedding the skills needed to compete later.
- Asymmetric skills — The entrant, through years of solving different problems, accumulates capabilities the incumbent never built. When the incumbent is finally cornered, it faces a double bind: it still does not want to fight, and now it cannot.
Why This Matters
- Cramming is the universal failure mode, not neglect. Incumbents do not ignore disruption; they actively neutralize it by running it through existing processes and values. Information access alone does not determine outcomes.
- Asymmetric motivation is relative to firm size. A $2.5M opportunity meets 50% of a $50M firm's growth target but only 0.5% of a $5B firm's. Firm size itself warps values by making small opportunities invisible.
- Disruptiveness is relative, not absolute. The same innovation is sustaining from one firm's RPV profile and disruptive from another's. A firm cannot be disruptive without also being sustaining relative to its own trajectory.
- By the time disruption appears in financial metrics, the sequence is already in its final phase. The only signal for timely action is sound theory, not lagging data.
Good Examples
- Western Union vs. Bell: Had Western Union purchased Bell's telephone patents, it would have crammed telephony into telegraphy's value network — modifying the technology to serve long-distance data customers rather than building a local voice network. Bell companies instead developed competencies in acoustics, network management, and customer service that Western Union lacked. The sequence unfolded over 30 years.
- Kodak: Invested over $2 billion in digital imaging R&D trying to make digital a replacement for silver halide film — textbook cramming — while missing disruptive growth from inexpensive cameras.
- AT&T vs. MCI: AT&T's fixed-cost model required amortizing costs across a wide user base, making flight impossible. The resulting long-distance wars of the 1980s-1990s cost both companies millions — an example of what happens when the motivational shield dissolves.
- IBM vs. Oracle: After Oracle won the minicomputer relational-database market, IBM introduced a relational database at the low end of its mainframe market to block Oracle's advance — defensive co-option that worked because IBM had the skills to replicate.
Counterpoints
- Co-option is real. When entrants fail to develop distinct business models or unique skills, incumbents can replicate or absorb the innovation. Two forms exist: growth-driven co-option (targeting the entrant's customers early) and defensive co-option (quietly protecting existing low-end customers). Co-option succeeds when the entrant surrenders both asymmetric motivation and asymmetric skills.
- When incumbents cannot flee up-market, they fight. Flight fails when higher tiers are unreachable, undershot customers do not exist, or the cost structure depends on low-end volume. The shield dissolves and the result is a bruising, value-destroying battle.
- Sustaining entrants can occasionally win, but it is extremely rare. Airbus survived against Boeing only because European governments covered tens of billions in losses. The typical advice: leap ahead briefly and sell to incumbents rather than compete long-term.
Key Quotes
- "Gauging asymmetries is so essential to predicting outcomes because the availability of information about a threat or opportunity has little influence on who wins and who loses. What makes the difference is what a company does with that information." (Ch. 2)
- "Cramming happens all the time. It is almost never successful." (Ch. 2)
- "Not only does an incumbent try to bring the innovation to its existing customers, it typically tries to bring it to its best existing customers. Ironically, these customers value the new attributes of the disruptive innovation the least." (Ch. 2, note 9)
- "A good process is by definition inflexible — it is designed to do the same task well, over and over again." (Ch. 2, note 6)
- "Incumbent firms that take action when data shows a downturn in their core businesses take action too late. The only signal to take timely action is sound theory." (Ch. 2)
- "It is not the size of the dog in the fight. It is the size of the fight in the dog." (Ch. 2)
Rules of Thumb
- Diagnose asymmetries before predicting outcomes. When both motivation and skills favor the entrant, disruption proceeds almost free from interference. When both favor the incumbent, the entrant faces brutal odds.
- Watch for cramming as a red flag. If an incumbent is force-fitting a new technology to its best existing customers, predict failure.
- Track flight signals. Changes in customer/product mix, discontinuation of low-end lines, and announcements about "focusing on the core" indicate Step 2 is underway.
- Ask five sequential diagnostic questions: (a) What are each player's business models, motivations, and skills? (b) Where are the symmetries and asymmetries? (c) Do asymmetries favor attacker or incumbent? (d) Is there cramming? (e) Is a company ceding low-end markets — and is there an "up" to sustain that retreat?
- Identify values through three proxies: income statement (required margins, minimum opportunity size), customer roster (which class dominates revenue), and past investment decisions (pattern of pursued vs. forgone opportunities).
- Entrants that select business models attractive to incumbents surrender their shields. If the incumbent can learn your processes and wants your customers, co-option is the likely outcome.
Related References
- RPV Framework (resources, processes, values) — foundational to all asymmetry analysis
- New-Market vs. Low-End Disruption — determines which shield type applies
- Strategic Choices (Ch. 3) — preparation regimen, value network selection, and disruptive black belt as the third analytical layer