User experience (UX) research relies on understanding how people interact with products, websites, or apps. One method that helps researchers gain deep insights into users’ thoughts and feelings is the Retrospective Think Aloud Protocol (RTAP) . This technique captures users’ reflections after they complete a task, revealing their decision-making process and emotional responses. This post explains what RTAP is, how it works, and why it matters in UX research. Retrospective th