I have heard that people will do A3 but do not collect data. How does that achieve anything with showing performance?
I think it’s very important to collect some level of data to show improvement, otherwise people just use anecdotal data. Data collection can be hard and even time-consuming, but if we always remember to make it meaningful and manageable, we…
Tracy is a Master Black Belt at GoLeanSixSigma.com, the co-author of The Problem-Solver’s Toolkit and co-host of the Just-in-Time Cafe. She is also a Lean Six Sigma Green Belt Instructor at UC San Diego and teaches in San Diego State University’s Lean Enterprise Program. For almost 20 years, she has helped leading organizations like Washington State, Charles Schwab and GE build problem-solving muscles.
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