Six Sigma, Lean, and Industry 4.0 promise —a statistical ideal where the probability of a flaw falls below 3.4 parts per million. Real‑world implementations (e.g., Toyota Production System) have cut waste dramatically, but the law of diminishing returns shows that absolute perfection remains asymptotic.
If "Ls-Land-Issue-01-Perfects" relates to a: Ls-Land-Issue-01-Perfects
Issue-01 is not the final word. The Ls-Land roadmap mentions three follow-up issues: Six Sigma, Lean, and Industry 4