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By Rick Pay
Lean has a longer and more color-
ful history than most of us think, with
many Lean concepts predating Womack
and Jones’s books on the subject.
In fact, according to my research,
many of the Lean concepts have been
around for more than 2,500 years, and
date back to ancient China.
In the 20th century, Henry Ford
discussed ideas that we’d now describe
as Lean, such as waste, teams, devel-
oping the people in his plants, and
more. In fact, Ford’s work was one of
the sources (along with U.S. supermar-
kets and Japanese samurai) that Toyota
looked to when they developed their
Toyota Production System.
Some 75 percent of U.S. com-
panies are engaged in some form of
Lean implementation, but according to
studies by MIT, Stanford, Booze Allen
Hamilton and McKinsey and Co., 70
percent of them fail to achieve signifi-
cant results.
The timeline of a Lean initiative
closely mirrors the S-curve of a prod-
uct life cycle — there’s development,
growth, maturation and decline. In
Lean, this cycle takes about five years,
and many companies find that after
this period they’re right back where
they started.