Explore a systematic approach to UX and UI design in this conference talk from NDC Conferences. Discover how to predict, detect, and avoid bad UI and UX using a no-guess system developed by Microsoft Research. Learn from numerous user interface bloopers to sidestep common design pitfalls. Delve into key topics such as understandability, fiscal efficiency, intuitive interfaces, and user interface traps. Gain insights on confirmation, physical effortlessness, targeting, accidental activation, responsiveness, habituation, redundancy, and variable outcomes. Equip yourself with practical knowledge to create more effective and user-friendly designs, regardless of artistic skills.