I believe that for almost anything—hobbies, languages, investments, or side hustles—the earlier you start, the better. The reason is simple: it takes time to get into the rhythm of things. And what’s the earliest you can start? Right now. So, let’s begin. But where should you start? For some, it means surveying and analyzing—asking questions like: What have others done? How good are they? For others, it means diving straight into action, creating something tangible right away, guided purely by instinct. As a scientist who’s mentored many master’s and Ph.D. students, I’ve observed this dynamic firsthand. Some students dive in headfirst, immediately coding or proposing research methods. While their enthusiasm is commendable, this approach can be risky. More often than not, someone else has already explored similar ideas. That’s why starting with a thorough survey and analysis is so important. On the flip side, I’ve seen students who spend months, even a year, reading papers, trying to fu...