We noted previously that when the functionality and reliability of a product become more than good enough, the basis of competition changes. What becomes not good enough are speed to market and the rapid and responsive ability to configure products to the specific needs of customers in ever-more-targeted market segments. The customer interface is the place in the value chain where the ability to excel on this new dimension of competition is determined. Hence, companies that are integrated in a proprietary way across the interface to the customer can compete on these not-good-enough dimensions

