There's a simple, but oft-neglected lesson here: to sustain success, you have to be willing to abandon things that are no longer successful.
Gary HamelAn adaptable company is one that captures more than its fair share of new opportunities. It's always redefining its 'core business' in ways that open up new avenues for growth.
Gary HamelAll too often, a successful new business model becomes the business model for companies not creative enough to invent their own.
Gary Hamel