Every project has three dimensions: Cost, scope and schedule. Understanding the relationship between these three dimensions, and how to manage them in a holistic fashion is perhaps the key to a successful delivery and a satisfied customer.
Robert M. Moseley ("Bob"), my friend, mentor and the person responsible for any modest success I have enjoyed in life gave me this advice in 1990 when I joined GE Aerospace.
Bob taught me how to apply his principles to delight our customers over the many years of our association.