DIGNALEGI

Product-Market Fit

A personal, scored reading index

A focused reading list

Look for customer pull, not ceremonial proof.

A focused collection on recognizing real demand, interpreting retention and customer behaviour, and separating repeatable market pull from hopeful internal narratives.

Product-Market Fit / From the index

The only thing that matters

pmarchive.com via Sachin Rekhi’s PM canon

Why read thisMarket pull, not team or product quality alone, dominates startup outcomes until product/market fit exists.

Some background helpful · Summary available

Open reading room
A personal relevance score

80–100: high value. 70–79: worth the time. Below 70: below the usual publication threshold.

Evidence-reviewed score based on available publisher text. Evidence supports the framework and examples, but not a rigorous empirical proof of causation.

Scores reflect one reader’s profile, not an objective quality rating. Best is a separate personal selection.

How scoring works →
A cutaway camera reveals the mechanism beneath its surface.
02

Product Work Beyond Product Market Fit

Why read thisPost-product-market-fit work splits into feature, growth, scaling, and expansion problems that need different processes, metrics, risks, and sequencing.

Some background helpful · Summary available

Reforge June 2020
A personal relevance score

80–100: high value. 70–79: worth the time. Below 70: below the usual publication threshold.

Evidence-reviewed score based on available publisher text. Evidence is sampled with gaps, so the full structure and ending cannot be completely verified.

Scores reflect one reader’s profile, not an objective quality rating. Best is a separate personal selection.

How scoring works →
03

What Are Growth Teams For, and What Do They Work On?

Why read thisGrowth means scaling usage after product-market fit, using product changes to connect users with value that already retains them.

About 11 min · text estimate · Summary available

Casey Winters via Sachin Rekhi’s PM canon
A personal relevance score

80–100: high value. 70–79: worth the time. Below 70: below the usual publication threshold.

Evidence-reviewed score based on available publisher text. Evidence is long and substantive, but slide visuals and any omitted formatting were not evaluated.

Scores reflect one reader’s profile, not an objective quality rating. Best is a separate personal selection.

How scoring works →
04

Not all good products make good businesses

Why read thisA good product can still fail as a business when problem size, frequency, price, complexity, or founder fit break viability.

intercom.com via Sachin Rekhi’s PM canon
A personal relevance score

80–100: high value. 70–79: worth the time. Below 70: below the usual publication threshold.

Evidence-reviewed score based on available publisher text. The evidence is conceptual and advisory rather than research-backed, but the mechanisms are explicit and well grounded in product practice.

Scores reflect one reader’s profile, not an objective quality rating. Best is a separate personal selection.

How scoring works →

Product-Market Fit archive

Filter by score
70+

10 pieces · Highest scores first.

05

How Supabase became the essential infrastructure for the AI era | Paul Copplestone (Co-founder, CEO)

Why read thisSupabase rode AI builder demand while preserving a database-focused roadmap and scaling through process discipline.

First Round Review June 2026
A personal relevance score

80–100: high value. 70–79: worth the time. Below 70: below the usual publication threshold.

Historical score; not verified under the current evidence-review process.

Scores reflect one reader’s profile, not an objective quality rating. Best is a separate personal selection.

How scoring works →
06

How Gamma pulled off their AI pivot | Jon Noronha (Co-founder and CPO of Gamma)

Why read thisGamma’s AI pivot hinged on solving the blank-page problem, then keeping product surface small enough for models to fill.

First Round Review July 2026
A personal relevance score

80–100: high value. 70–79: worth the time. Below 70: below the usual publication threshold.

Evidence-reviewed score based on available publisher text. Evidence is sampled interview text, so the full episode’s depth and repetition cannot be fully assessed.

Scores reflect one reader’s profile, not an objective quality rating. Best is a separate personal selection.

How scoring works →
07

How to tell if you have product/market fit

Why read thisProduct-market fit appears in organic demand, word-of-mouth referrals, and retention among early core customers.

merci.medium.com via Sachin Rekhi’s PM canon
A personal relevance score

80–100: high value. 70–79: worth the time. Below 70: below the usual publication threshold.

Historical score; not verified under the current evidence-review process.

Scores reflect one reader’s profile, not an objective quality rating. Best is a separate personal selection.

How scoring works →
08

Why retention is so hard for new tech products

Why read thisChen argues weak retention usually reflects product-category mismatch and early cohort behavior, not missing notifications or onboarding tweaks.

About 15 min · text estimate · Some background helpful · Summary available

Andrew Chen September 2025
A personal relevance score

80–100: high value. 70–79: worth the time. Below 70: below the usual publication threshold.

Evidence-reviewed score based on available publisher text. Evidence is sampled with gaps, so completeness, full structure, and omitted arguments cannot be judged.

Scores reflect one reader’s profile, not an objective quality rating. Best is a separate personal selection.

How scoring works →
09

Jobs-to-be-Done: A Framework for Customer Needs

Why read thisCustomer needs become jobs and desired outcomes, making product innovation more systematic and predictable.

jobs-to-be-done.com via Editor’s archive · Pocket
A personal relevance score

80–100: high value. 70–79: worth the time. Below 70: below the usual publication threshold.

Historical score; not verified under the current evidence-review process.

Scores reflect one reader’s profile, not an objective quality rating. Best is a separate personal selection.

How scoring works →
10

From the Product-Market Fit index

A framework for finding product-market fit | Todd Jackson (First Round Capi

Why read thisA four-level product-market fit framework that diagnoses stalls through persona, problem, promise, and product.

Lenny's Newsletter via Editor’s archive · Pocket
A personal relevance score

80–100: high value. 70–79: worth the time. Below 70: below the usual publication threshold.

Historical score; not verified under the current evidence-review process.

Scores reflect one reader’s profile, not an objective quality rating. Best is a separate personal selection.

How scoring works →