Startup Idea Validation: Unconventional Tactics from Founders of Linear, Mercury, Crossbeam and More

This article explores diverse methods founders use to validate startup ideas before building products, moving beyond standard customer discovery. Key approaches include Bob Moore's founder discovery, Gagan Biyani's Minimum Viable Test framework, and Material Security's sales testing without a product. The article emphasizes that idea validation is deeply personal and varies significantly across founders and markets.