PM and UX Have Markedly Different Views of Their Job Responsibilities A Research Paper by Kara Pernice & Raluca Budiu www.nngroup.com The graph shows 3 research-related tasks and the percentage of PMs and UXers who agreed on whether PM or UX should be responsible for each. A survey of people in user experience and product management shows that these professionals disagree on who should be responsible for many key tasks, like doing discoveries and early design. uxmanagement
Complete and consistent requirements An architect who needs complete and consistent requirements to begin work, though perhaps a brilliant builder, is not an architect. Mark W. Maier & Eberhardt Rechtin, The Art of Systems Architecting What the problem isThe heart of systems engineeringA late change in requirements is a competitive advantage architecturedesign