A journey of a thousand miles begins with a single step.[22]
[22] Lao-tzu (604 BC531 BC), The Way of Lao-tzu; this has also been translated, "A journey of a thousand miles begins where you stand."
Lean development is a journey that begins where you are and takes you far into the future. As a farewell, we offer a brief roadmap for getting started on your journey:
Begin where you are: How do you create value and make a profit?
Find your biggest constraint: What is the biggest problem limiting your ability to create value and make a profit?
Envision your biggest threat: What is the biggest threat to your ability to continue creating value and making a profit over the long-term?
Evaluate your culture: Establish and reinforce a culture of deep respect for front-line workers and for partners. Remove barriers that get in the way of pride in workmanship.
Train: Train team leads, supervisors, and managers how to lead, how to teach, and how to help workers use a disciplined approach to improving work processes.
Solve the biggest problem: Turn the biggest constraint over to work teams. Expect many quick experiments that will eventually uncover a path to a solution.
Remove accommodations: Uncover the rules that made it possible to live with the constraint. Decide what the new rules should be.
Measure: See if end-to-end cycle time, true profitability, and real customer satisfaction have improved.
Implement: Adopt changes supported by results.
Repeat the cycle: With the biggest problem addressed, something else will become your biggest problem. Find it and repeat the cycle.