High technology businesses tend to focus on and reward innovation but to be “fit for purpose” in the eyes of customers, product and service innovation must be coupled with acceptable service delivery. Business resilience relies on a constant ability to sense shifts in customer demands and expectations, and to respond with new products, service and levels of service delivery. Evolutionary biology provides us with a model for adapting to changing conditions and evaluating fitness. This talk will look at how the Kanban Method enables evolutionary adaptability and how to define fitness criteria metrics to drive effective business performance.