Key questions for this stage: 1. Have you thought through the pricing options? 2. Have you done some validation experiments?
Previous step 9. Sanity Checking the Solution
This steps overview Validation Experiments
Next step 11. Market Focusing
How to validate a problem (and find a solution)
What Type of Startup Experiment Should I Run, When?
Customer Problem Stack Ranking: How Stripe Validate New Product Ideas.
Entrepreneurship Journey Map
Steve Blank's Library
YC Startup School Library
Rob Fitzpatrick's Startup Library
Indie Hackers Library