Abstract
Every executive has heard about the importance of Lean as a means of eliminating waste and "fat."
However, when operations are novel and complex - as in product development, research, information
technology, and many other kinds of projects - cutting out the "fat" turns out to be much
more challenging. To understand Lean in an environment characterized by extreme novelty and
complexity, we drew on our experiences with a number of processes, and in particular Lockheed
Martin’s Lean implementation for the F-22 fighter aircraft. Our findings lead to a path that executives
andmanagers can followto become Lean without compromising innovation.