The great thing about studying psychology in school is that, there are very many options open to you when you graduate. There are very many areas that a person can pursue a career in. You can look at it as an open ended social science. From the many classes taken through college, one can make a choice to find a psychology job in one of the different branches of psychology. This will require you to go back to school to specialize in one of the many options available.
There are different kinds of psychology jobs for example, criminal or forensic psychology where as a professional, you observe criminal minds and create psychological profiles. There’s sports psychology where the objective is to enhance endurance and performance, or child psychology, where you study children, their behavior, reactions and responses.