Growth Gap Marketing is the diagnose-first methodology for B2B growth — built on DigitalMarketer’s Growth Triad and Eliyahu Goldratt’s Theory of Constraints.
The problem Growth Gap Marketing solves
Most B2B growth advice prescribes treatment before diagnosing the problem. Teams buy more tools, run more campaigns, and hire more roles — without anyone naming what’s actually broken. The result: motion without growth, effort without movement, and budgets that never translate into revenue.
The framework
Growth Gap Marketing extends DigitalMarketer’s Growth Triad — which identifies three ingredients required for predictable growth: a documented customer journey, actionable metrics, and strategic tools and tactics — by fusing it with Eliyahu Goldratt’s Theory of Constraints.
The core insight: SaaS growth stalls have two shapes. Most often, a company is missing one of the three ingredients entirely. Sometimes, all three are present but a single stage of the customer value journey is the binding constraint on system output. Diagnosis identifies which.
How to apply it
Step 1: Document your customer value journey
Map your customer journey across its 8 stages: Awareness, Engagement, Subscribe, Convert, Excite, Ascend, Advocate, Promote.
Step 2: Instrument each stage with actionable metrics
Conversion rates between stages, time-in-stage, drop-off points. Skip vanity metrics — only track signals that drive decisions.
Step 3: Diagnose the stalled stage
Read the metrics through the Constraint Lens. Where are customers stalling? Where is movement breaking down? That stage is the bottleneck.
Step 4: Treat the diagnosed stage
Apply strategic tools and tactics ONLY to the stalled stage. Pause investment at non-constraint stages.
Step 5: Re-diagnose quarterly
The constraint moves as the system improves. What was the bottleneck last quarter is rarely the bottleneck this quarter. Plan for the moving constraint.
Ready to apply it to your business?
Book a no-pressure diagnostic conversation. We’ll map your customer journey, identify the constraint, and show you exactly how the framework applies to where you are right now — no commitment required.

