Continuous improvement sounds nice until you try to do it every day. These 24 quotes from Masaaki Imai, W. Edwards Deming, and other operational leaders reveal what sustained improvement actually takes.
Lean tools from Taiichi Ohno at Toyota cut labor hours in half according to MIT research. Learn how value stream mapping, Kanban, A3, PDCA and Gemba walks eliminate process waste.
Process excellence means consistent execution with minimal waste and variation. McKinsey research shows standardized processes cut errors by 30 percent. Lean, Kaizen and BPM each take a different path but none work without discipline.
Kaizen is a Japanese methodology, popularized by Masaaki Imai, for continuous improvement through small, consistent changes rather than dramatic overhauls. The Plan-Do-Check-Act cycle and structured Kaizen events make improvements stick when paired with genuine engagement across the entire organization.
A kaizen event is a focused five-day sprint, rooted in the Toyota Production System, where a cross-functional team identifies waste, designs fixes, and implements process improvements before the week ends. The method applies to any repeatable business process.
Motorola created Six Sigma in 1986 to hit 3.4 defects per million. Most firms run at 3 Sigma with 66,807 defects per million. One shift saves 20% in margins.
W. Edwards Deming's framework for continuous process improvement has driven enterprise evolution for over three decades. KaiNexus research shows only 1 in 3 improvements delivers financial impact, with just 13% saving money and 23% saving time.