Every successful architect works hard to listen, partner with clients and deliver projects on time and budget. We are all concerned about our communities and our planet, and strive to show it through our work; otherwise we wouldn't be here. What defines success beyond these attributes? Vitruvius had his Ten Books. By standing on his shoulders, and those of a few other architectural giants through the ages, CWA has boiled it down to ten rules. Shut up and listen to your client. Get to the heart of the problem, whether that means grasping the challenges inherent in quantum optics research, or discerning the quirks of user behavior.