Company case

Dyson

A gap the incumbents were structurally unable to fill

Positioning map Perceptual map Moat (competitive) Three axes of disruption

When James Dyson mapped the vacuum market in the late 1980s, every competitor sat in the same place: bag-based, declining suction, recurring consumable revenue from replacement bags. Chapter 14 uses that map as the mirror image of a kill decision, the moment positioning analysis reveals an opening so clear it justifies the bet.

The cyclone design eliminated the bag, and with it the performance decline as the bag filled. The transparent bin added a second advantage: users could watch the vacuum work, which shifted the competitive axis from abstract suction figures to visible performance. Consumers got a machine that cleaned better, showed it in real time, and cost less to own because there were no bags to buy.

The book's point is about the incumbents. They could not follow without cannibalising their own annuity in bags. That is the difference between a gap and a defensible gap: a structural barrier rather than a technical one. Dyson took premium pricing upfront while delivering lower total cost of ownership, a combination Chapter 16 files as a killer feature that redrew the category's axes.

The takeaway. Look for the position competitors cannot take without hurting their existing revenue. That is a moat before you have built anything.

Where it appears in the book

Chapter 14 — preview and sources
Chapter 16 — preview and sources

Paraphrased from Tangibles: How Software Turns Hardware into Platforms (2026). Sources for every figure are on the reference pages.

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