Selecting a master's program in physics requires a thorough exploration of the field during undergraduate studies. Engaging in a diverse range of courses and participating in research projects is essential for understanding various sub-fields and the research process. Reading extensively, including review articles and publications like Physics Today, helps identify personal interests. It's crucial to consider career aspirations and the skills needed for both academic and non-academic paths. When evaluating programs, look beyond rankings to assess graduate outcomes, campus culture, and financial aspects such as cost of living and available support. Visiting campuses and speaking with current students and faculty can provide valuable insights into program suitability.