Data analysts focus on structured data for business decisions, while data scientists use predictive modeling and automated decision-making.Senior analysts can excel without needing deep ML or statistical knowledge, and not everyone may enjoy data science work.Key skills for transitioning include statistics, advanced SQL and Python, machine learning fundamentals, and working with large datasets.Self-study with consistency and the right resources is a cost-effective way to transition to data science.Bootcamps offer structured learning and accountability, but quality varies, so research is crucial before enrollment.A Master's degree can provide a deep dive into data science with networking opportunities, especially for career changers.Mentorship is valuable for guidance and career navigation during the transition process.Building a portfolio with self-motivated projects and leveraging current role opportunities can showcase skills to potential employers.Positioning yourself online and networking strategically can aid in securing the first Data Science role.Consistent progress is key in the transition to data science, and leveraging strengths from an analytics background can be advantageous.