If your processes are responding to change, then your software better be able to respond to change as well. In order for your code to accept changes at any time, it is vital that your have well designed, testable code. We at ResponseAgility can teach you design principles that will make your code change tolerant as well as the technical practices that will allow you to make changes to your code without fear. Solid unit testing and continuous integration will allow you to add features and refactor your code and know whether it is still work as it should.