Sun Tzu c. 490 BC, Chinese military strategist "Do not repeat the tactics which have gained you one victory, but let your methods be regulated by the infinite variety of circumstances".
SustAct - Current product development
We develop products that serve people, planet and bring profit. In our current product development we combine existing technology to create innovative sustainable solutions, in effect creating benefits for the environment, health and education.
Wikipedia: Project Management is the discipline of organizing and managing resources in such a way that these resources deliver all the work required to complete a project within defined scope, quality, time and cost constraints. A project is a temporary and one-time endeavor undertaken to create a unique product or service, that brings about beneficial change or added value.