Sublime
An inspiration engine for ideas

Experience with scores of startups shows that only in business school case studies does progress with customers happen in a nice linear fashion.
Steve Blank • The Four Steps to the Epiphany: Successful Strategies for Products that Win
Customer Discovery, Customer Validation, Customer Creation, and Company Building. These steps mesh seamlessly and support a startup's ongoing Product Development activities. Each results in specific deliverables to be described in subsequent chapters.
Steve Blank • The Four Steps to the Epiphany: Successful Strategies for Products that Win
form of a one-or two-page brief about each of the following areas: Product Customer and their problem Channel and pricing Demand creation Market Type Competition
Steve Blank • The Four Steps to the Epiphany: Successful Strategies for Products that Win
CEOs and startups from existing businesses. Founding entrepreneurs are out to prove their vision and business are real and not some hallucination;
Steve Blank • The Four Steps to the Epiphany: Successful Strategies for Products that Win
The Lean Entrepreneur: How Visionaries Create Products, Innovate with New Ventures, and Disrupt Markets
amazon.com
Ésta es la verdadera productividad de la startup: saber sistemáticamente qué es lo que hay que crear.
Eric Ries • El método Lean Startup: Cómo crear empresas de éxito utilizando la innovación continua (Spanish Edition)
Three stages of a startup
Ash Maurya • Running Lean: Iterate from Plan A to a Plan That Works (Lean (O'Reilly))
The goal is to have a single paragraph feature list that can sell to thousands of customers.