What is a spaghetti diagram?

A spaghetti diagram, spaghetti plot or spaghetti chart is the drawing depicting the physical flow or route of: a part, raw material in a workshop or factory a human worker in his/her work environment a patient in his/her journey in a hospital nurses in their station a file or paperwork being handed over across offices … Continue reading What is a spaghetti diagram?

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VSM start on (false) assumption

Value Stream Mapping (VSM) is a great tool, that got really popular and stands as a one of the icons of Lean. In a nutshell, Value Stream Mapping is the schematic description of physical and information flow of a process or a value chain. It helps understanding the current situation and analyzing the causes of … Continue reading VSM start on (false) assumption

Value Stream Mapping is a tool for pivoting

“Pivot” has become a buzzword in business, referring to a shift in strategy or a significant change made in product, service or business model as a result of experiment. When a solution or an assumption does not lead to or deliver the expected outcome, a significant change may be required to adjust to the reality … Continue reading Value Stream Mapping is a tool for pivoting

March 2015 review of February

February is the shortest month of the year. It’s a poor excuse for my few February postings I know, but lack of time is nevertheless the primary cause of this historical low number of posts on my blog. Not that February wasn’t rich of experiences and inspiration, but turn ideas into written lines requires some … Continue reading March 2015 review of February

VSM Pitfall: unnecessary process

Value Stream Mapping (VSM) is probably the main analysis tool and the most used in the lean toolbox. Easy to understand and handle, VSM is the starting point of improvement workshops and kaizen events. It helps focusing on wastes and improvement potentials in any process. The ease of use and popularity of VSM make them … Continue reading VSM Pitfall: unnecessary process