1. in which stage should one develop a value hypothesis? a. 2. in which stage do sales gain momentum? a. 3. in which stage is a minimum viable product (mvp) created? a. 4. in what stage does one find their product/market fit? a. 5. in which stage does one start to earn revenue? a. 6. in which stage does one develop a concept for a product or service? a. 7. what is a value hypothesis?