Blog & Resources
Insights on product validation, synthetic consumer research, and building products that sell.
Validation Methods
Stuck is a measurement problem: 3 pre-build signals that actually work
Nielsen BASES data across 200,000+ initiatives shows tested concepts generate 38% more revenue and are 4x more likely to succeed. Here's how to collect the three pre-build signals in a weekend.
Gregor The Builder - Apr 21, 2026 - 12 min read
Validation Methods
Waitlist is not demand: 3 false signals founders mistake for intent
Waitlist signups, friend praise, and soft-commit language aren't demand. A 2006 meta-analysis of 47 studies found the intent-behavior gap sits at d+ = 0.36.
Gregor The Builder - Apr 21, 2026 - 11 min read
Methodology
Market research methods in 2026: the decision matrix
Nine methods compared on cost, speed, sample size, and fit. From surveys to synthetic consumer panels. One decision matrix, built for 2026.
Gregor The Builder - Apr 20, 2026 - 15 min read
Methodology
Synthetic consumer research vs synthetic surveys: where it actually replaces panels
HBR, MIT Sloan, Qualtrics, and quantilope just named the category in a 30-day window. It covers two different products. Here's the boundary.
Gregor The Builder - Apr 20, 2026 - 11 min read
Guide
Product validation procedure: 7-step checklist for founders
The 7-step product validation procedure I run in a week. CB Insights: 43% of failed startups never found product-market fit. Here's how to prevent that.
Gregor The Builder - Apr 17, 2026 - 14 min read
Opinion
Validate before you vibe code: product validation in the AI era
Vibe coding lets you ship an app in a day. 43% of failed startups never found a market. Here is why the fastest validator now wins, not the fastest builder.
Gregor The Builder - Apr 15, 2026 - 10 min read
Product
A/B Test Product Concepts with the Same Consumer Panel
Panel reuse cuts between-test score variance by 80%. A/B test product names, features, pricing, and positioning with the exact same synthetic consumer panel.
Gregor The Builder - Apr 9, 2026 - 9 min read
Methodology
We Validated AI Consumers Against a Real Study
We replicated a peer-reviewed study with 150 real consumers using simulated panels. The buying intent curve matched across all 5 conditions. Here's the data.
Gregor The Builder - Apr 2, 2026 - 10 min read
Guide
How to Measure Purchase Intent: 5 Methods Compared
Only 10% of stated purchase intentions lead to actual purchases. Five methods compared - from Likert scales to AI synthetic panels - with accuracy data for each.
Gregor The Builder - Mar 29, 2026 - 11 min read
Guide
How to Validate a Product Idea: 8 Methods That Actually Work
43% of startups fail because they build something nobody wants. Here are 8 validation methods ranked by cost, speed, and reliability - from free to $20,000.
Gregor The Builder - Mar 28, 2026 - 14 min read
Methodology
The Science Behind Synthetic Consumer Research
How Faceted Likert Rating scores purchase intent across six dimensions, validated against 9,300 human responses.
Gregor The Builder - Mar 26, 2026 - 12 min read
Tutorial
How to Define Your Target Audience for Validation
A step-by-step guide to demographic and psychographic targeting for product validation - define segments that surface practical insights, not noise.
Gregor The Builder - Mar 18, 2026 - 10 min read