
Eric Ries
A revolutionary methodology for startups emphasizing rapid experimentation, validated learning, and adaptive management to build successful, sustainable businesses.
The Lean Startup methodology has inspired a global movement with communities in over 100 cities worldwide.
Section 1
10 Sections
Imagine a world where building a startup is not a gamble but a disciplined craft. This is the essence of the new entrepreneurial management. Many envision startups as wild, chaotic ventures fueled by genius or luck. Yet, the truth is more grounded and hopeful. Startups are human institutions that require management tailored to their unique challenges — the chaos of uncertainty and the urgency of innovation.
Entrepreneurship is management.
This idea is revolutionary because it challenges the myth that startups thrive purely on vision or serendipity. Instead, startups must build teams, create culture, and develop processes — but not the rigid, slow-moving processes of traditional companies. They need adaptive, fast, and learning-driven management.
Consider the roots of this approach in lean manufacturing, a system that transformed the automotive industry by eliminating waste and accelerating feedback loops. This system taught us to distinguish value-creating activities from waste and to build quality from within. The Lean Startup method takes these lessons and applies them to the uncertain journey of innovation.
Picture a startup as a car engine, where every new feature or marketing effort is a tiny explosion driving growth. Unless the timing and feedback are finely tuned, the engine sputters. This metaphor illustrates why startups can't rely on fixed, long-term plans like rocket launches. Instead, they must steer continuously, adjusting to real-world feedback.
In this light, the traditional narrative of entrepreneurship as a heroic solo act gives way to a more inclusive and accessible vision: anyone building a new product under uncertainty is an entrepreneur. This includes those inside large corporations, government agencies, and nonprofits. They all face the same challenge: converting raw ideas into sustainable businesses through disciplined management.
As we embark on this journey, remember that the Lean Startup method is not a set of tricks but a new way of thinking about building companies — one that values learning, speed, and adaptability above all. This foundation prepares us to explore how to define startups, learn from customers, and experiment effectively.
Let's move forward to understand exactly who entrepreneurs are and what defines a startup in this new paradigm.
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