Three Horizons Model
McKinsey portfolio model balancing core, emerging, and exploratory growth initiatives.
The Three Horizons Model, presented by Mehrdad Baghai, Stephen Coley, and David White (McKinsey & Company) in The Alchemy of Growth (1999), prescribes simultaneous management of three horizons of growth: Horizon 1 — extending and defending the core business that generates current cash flows; Horizon 2 — building emerging businesses that will become the next wave of profitable growth (typically 2-5 year time horizon); and Horizon 3 — creating viable options for the long-term future (typically 5-10+ year time horizon, often through small experiments). The model's central prescription is that all three horizons must be managed simultaneously through structurally different governance, metrics, and people, because Horizon 1's success metrics and operational discipline will systematically starve Horizon 2 and Horizon 3 if applied uniformly. The framework is widely used in corporate-strategy and innovation portfolio discussions but has drawn critique for the assumption that 'horizons' are temporal rather than risk-based.
Core components
- Horizon 1 (core business
- defend and extend)
- Horizon 2 (emerging high-growth businesses)
- Horizon 3 (long-term options and experiments)
- Different governance, metrics, and talent for each horizon
- Simultaneous management requirement
- Time-based horizon framing (typically months/years/decades)
Primary use case
Corporate-strategy and innovation portfolio management; structuring discussions about resource allocation across mature, growth, and exploratory businesses; teaching tool for ambidextrous-organization concepts; common framework in corporate-innovation programs.
Common criticisms
- Time-based horizon framing can be misleading — Horizon 3 work isn't 'long-term' so much as 'high-uncertainty' and may yield results quickly or never
- Horizon 2 is the most difficult to fund and govern in practice and tends to be starved
- can rationalize stretched-out roadmaps without genuine commitment
- in fast-moving industries, Horizon 1 itself can disappear within a horizon timeframe
- doesn't address the cannibalization choice when Horizon 2/3 success would displace Horizon 1
- arbitrary boundaries between horizons.
Lineage
- Siblings
- BCG Growth-Share Matrix, Ansoff Matrix