Eric Ries writes business books about building companies under conditions of uncertainty, testing assumptions early and using evidence from customers to decide what to change. The Lean Startup sets out the build-measure-learn cycle, the idea of a minimum viable product and the use of validated learning to reduce the cost of developing products nobody wants. The Startup Way extends those principles beyond small technology companies to larger organisations, focusing on experimentation, entrepreneurial management and internal systems that can support repeated innovation. Ries’s writing is practical and framework-led, using startup examples to explain processes rather than offering a conventional founder memoir. His work fits entrepreneurship, product development, innovation management and lean business methods. The Lean Startup is the essential entry point because it introduces the vocabulary and operating assumptions used in his later work; The Startup Way is more relevant to readers trying to apply similar methods inside established companies or complex organisations. Read more Less