Little did I know that a simple question in my mind would lead me into the fascinating world of neuroscience. One day, I found myself wondering: how does reading, studying, or training in a particular field make someone an expert? How is it that someone becomes a doctor, a lawyer, or a professional in any discipline by spending years learning, observing, and rehearsing—but not necessarily performing the work in its full real-life context during that period? These questions li