https://delulu9.com/tags/validation/ Recent content in validation on Hugo -- gohugo.io Mon, 12 Jan 2026 15:49:00 +0000 https://delulu9.com/blog/user-complaints-product-ideas/ Mon, 12 Jan 2026 15:49:00 +0000 https://delulu9.com/blog/user-complaints-product-ideas/ A practical playbook for finding validated product ideas by mining user complaints from G2, App Store reviews, Reddit, and Upwork job posts.