A paradigm is a shared model, set of assumptions or way of seeing the world that influences how people interpret information and make decisions. The word comes from the Greek paradeigma, meaning pattern or example.
Paradigms in organizations
In an organization, paradigms shape habits, management practices and beliefs about how work should be performed. They help people act consistently, but they can also create resistance when established assumptions are no longer suited to customers, processes or the operating environment.
Lean transformation therefore requires more than introducing tools. Teams need to question existing beliefs, observe facts at the Gemba and learn through structured experiments. A change becomes sustainable when new behaviours are supported by leadership, daily management and company culture.
Changing a paradigm through Lean thinking
Useful questions include: Does this activity create value for the customer? What prevents the work from flowing? What evidence can be observed in the real process? Is there a safer, simpler or more reliable method? Asking such questions helps teams replace assumptions with facts and develop a continuous improvement mindset.