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Growing the core before growing into adjacencies

The evidence from global firms is consistent: companies that first exhaust their core have a much higher success rate when they expand.

6 min readJanuary 28, 2026By José Manuel NoriegaCorporate Strategy and Growth
Growing the core before growing into adjacencies

The shortcut that almost never works

Faced with a slowdown, the board's reflex is to look for a new business. Strategy literature has spent two decades showing the opposite: most successful expansions start from a strong, well-understood position in the original business. An adjacency is an extension of an existing advantage, not a substitute for a missing one.

Three horizons, three kinds of decisions

Separating growth by horizon keeps long-term initiatives from competing for resources with the quarter's operations.

  • Horizon 1 — core: mix, price, penetration, and retention in what is already being sold.
  • Horizon 2 — adjacencies: new segments, channels, or geographies leveraging existing capabilities.
  • Horizon 3 — options: bets with capped investment and explicit continue-or-kill criteria.

Sizing before deciding

Every growth source needs a defensible figure: total addressable market size, the portion reachable with the current model, and realistic capture over three years. Without that trio, prioritization gets resolved by the conviction of whoever is loudest at the table. With it, the conversation becomes technical and fast.

The plan that actually gets executed

A strategic plan gets executed when every initiative has a named owner, approved investment, a date for the first result, and an indicator reviewed monthly in the same forum. Everything else is a document.

Key takeaways

  • Expansion works when it extends a real advantage, not when it substitutes for a missing one.
  • Separating horizons keeps the urgent from devouring the strategic.
  • Without an owner, investment, and a date, a strategic initiative doesn't exist.

NS frameworks and reference sources

  • Proprietary NS framework · GL·NS — methodological notes from the Growth Strategy practice
  • NS project base: anonymized cases by sector and geography
  • Open market evidence and academic literature, recalibrated with client data
  • Bain & Company — 'The Nine Rules of Adjacency Moves' / Profit from the Core
  • McKinsey — Granularity of Growth
  • BCG — Growth Share and adjacencies

This article develops proprietary NS Business Strategy frameworks, drawing on our project base and on public industry literature and studies cited above. Figures are reference ranges; each project is measured against the client's actual data.

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