Pursuing a master's degree in theoretical physics may not be the most effective path for someone aiming to become an astrophysicist, especially given the competitive nature of the field. It is recommended to focus on astrophysics courses directly, as they align more closely with the desired career. A master's degree is often viewed as a terminal degree in the U.S., and many doctoral candidates bypass it to pursue a PhD directly after their undergraduate studies. Holding a master's may not significantly enhance job prospects in astrophysics, where a PhD is typically required for advanced positions. To gain admission into a graduate program in astrophysics, a strong foundation in physics is essential, which can be demonstrated through undergraduate coursework and Physics GRE scores. Therefore, aspiring astrophysicists should consider applying directly to PhD programs in astrophysics rather than first obtaining a master's degree.