The document outlines the lean startup methodology for developing a minimum viable product (MVP) to test business hypotheses. It discusses defining customers and their problems, formulating hypotheses about solutions, identifying the riskiest assumptions to test, building the simplest MVP to test assumptions, and analyzing results to determine whether to persevere or pivot the idea. An example experiment tests the hypothesis that providing virtual UX feedback is a solution to bootstrapped startups' problem of getting UX feedback, with the riskiest assumption being finding a reliable feedback source. The results validated this assumption when 8 out of 10 founders were pitched the idea.