Wednesday, March 16, 2011
Lean Behaviors: Trust
Sunday, March 13, 2011
Book Review: Gemba Walks by Jim Womack
Jim Womack has done yet another wonderful service for the Lean Community with his most recent book "Gemba Walks". I've already greatly benefited from it on a first read. Why?
Repetition. Creative, clear, shapeful repetition.
Jim brings a remarkable clarity to the task of explaining, encouraging and directing lean implementations. In this book, he pulls together his written record of walks through a multitude of companies over the past ten years. He published these records in monthly email newsletters during this time, most of which I remembered reading. This text shuffles the observations into themes. Womack adds depth, context and linkage with brief paragraphs before each one.
And the core theme comes through. Repeatedly.
Look. Find the problem. Work hard to find root cause. Fix it. Repeat. Experiment relentlessly.
With story after story, Jim explains how this simple pattern works when applied relentlessly. And how getting bored with repeating this pattern is a plan for mediocrity or worse.
Jim's relatively recent observation of outdated management systems undermining genuine excellence comes out in two new essays in the collection.
For a person new to Lean, "Gemba Walks" will quickly teach much. For those of us in the trenches, there is both encouragement and more than a few good kicks in the pants. For senior execs trying to understand Lean, this is way better than more Power Point slides.
In many ways, this book may well also serve as an excellent reference. Jim organized the chapters to align with common sets of problems we see. One simple read of a chapter will take less than 10 minutes and I found each would trigger 2-5 quality ideas to test. Soon.
Simple steps, done repeatedly and consistently, work. Womack explains this clearly. Well worth the read.
Wednesday, January 12, 2011
A low-tech personal management system
Sunday, December 12, 2010
Lean Behaviors: Mock Up, Part 2
Taking my own advice (and that of a colleague), we did a life-size mock up Friday of a new, pull-based scheduling system. We did it with the folks who will have to use it.
What did we learn?
· How much physical space it would take
· Our initial thought on label clarity was inadequate
· The concept will likely work
· Three other assumptions were slightly off target
· Batching is built into our DNA
· Flow is tough to learn
How did we learn it?
· We watched the space it would take
· We watched clumsiness in working with kanban cards
· We listened to language
· We watched moods change from comprehension to confusion to frustration to insightful satisfaction
What will we do?
· We handed out three assignments to get at by Monday at 9am
· We scheduled a repeat of the mock up later on Monday morning
In short, we did a pile of learning and a pile of teaching in a mere 90 minutes at virtually no cost just by doing a mock up and simulating three days' production cycle.
No computer screens in sight.
Seven people, sitting, walking, scowling, asking, listening, talking, moving, adjusting, clarifying.
90 minutes. And I truly don't think it would have happened as well had we not done the mock up.
Well worth it.
.
Wednesday, December 08, 2010
Lean Behaviors: Mock Up
- Use a refrigerator box as a "machine".
- Stand at a kitchen counter to model an assembly.
- Use empty milk jugs to simulate fluid flow.
- Write with washable markers on a wall to see how a pipe should run.
- Use playing cards to simulate kanban pick up and delivery.
- Put tape on the floor to show where you would walk between process steps.
Wednesday, December 01, 2010
Lean Behaviors: Trusting Signals
Monday, November 22, 2010
Lean Behaviors: Hard work, in reality
Wednesday, October 27, 2010
Lean Behaviors: Who Behaves Differently?
Accomplishing biz strategy requires defining, developing & managing specific behaviors at a front-line level