TPS vs. Lean and the Law of Unintended Consequences
by
Art Smalley
"In every piece of TPS literature from Toyota, this stated aim is mixed in with the twin production principles of Just in Time (make and deliver the right part, in the right amount, at the right time), and Jidoka (build in quality at the process), as well as the notion of continuous improvement by standardization and elimination of waste in all operations to improve quality, cost, productivity, lead-time, safety, morale and other metrics as needed. This clear objective has not substantially changed since the first internal TPS training manual was drafted over thirty years ago."