Resources & Insights

Resources & Insights

The PMF-PCF Gap — ideas, frameworks, and field notes from 30+ years in product.

Norbert Steinhauser thinking
PMF-PCF Gap Coming soon

Why 59% of PMF Companies Fail to Scale

The first post in this series explores the data behind the PMF-PCF gap — and why internal misalignment, not market demand, kills most scale-up attempts.

Coming soon →
Norbert Steinhauser — depth and focus
Product Strategy Coming soon

The Internal vs. External Failure Ratio: What 81 Executive Interviews Revealed

Behind the data point: how 30+ years of turnarounds and 81 interviews led to the 70/30 internal-external finding.

Coming soon →
Norbert Steinhauser — calm and reflective
Leadership Coming soon

Product-Company Fit: The Framework That Closes the Gap

An introduction to the PCF framework — and why it's the missing piece for leadership teams after achieving product-market fit.

Coming soon →