Uniting the Religions of Process Improvement
Harvard Business Review
MARCH 7, 2011
When they set out to turn around processes that have become woefully inefficient or ineffective, most companies choose one of four process improvement "religions": Lean , Six Sigma , Business Reengineering or Business Process Management (BPM). They try to institutionalize process improvement — that is, put in place the right mechanisms in their management systems so that their business processes don't become grossly unproductive in the future.