Different ways to conduct this research include reading online articles and books, talking to people who already work in the field, and watching videos or films about that type of work.
Once you develop a general understanding of what you will need to do to break into the career you are interested in, you can start making a plan to help you get here.
If you know the general career path you aspire to go into but are open to different types of jobs within that field, graduate degrees can help you prepare for many work types.
For example, asking a friend or family member to read over your resume or cover letter can help you improve these crucial aspects of any job application.