�ݺ�ߣ

This document discusses continuous validation, which involves validating a product idea at each stage of development through techniques like customer interviews, surveys, prototypes and minimum viable products. It emphasizes validating the problem before building a solution by gathering customer feedback to ensure the solution solves a real problem. It also provides tips for quickly building low-fidelity prototypes using tools like Keynote to validate concepts before investing heavily in development and discusses how to gather useful feedback with low friction by keeping surveys and feedback simple.Read less