---
title: Sean Ellis 40% rule
type: taxonomy_archive
taxonomy: post_tag
slug: sean-ellis-40-rule
term_id: 3230
permalink: "https://spotlightonstartups.com/tag/sean-ellis-40-rule/"
post_count: 1
---

# Sean Ellis 40% rule

Posts in this archive: 1

- [Product-Market Fit: How to Know When You've Found It — and What to Do Next (2026 Guide)](https://spotlightonstartups.com/wp-content/uploads/wp-mfa-exports/post/product-market-fit-how-to-know-when-youve-found-it-and-what-to-do-next-2026-guide.md)