There are many ways to research career fields of interest to you. The most common way is to complete an internship. Major in what you love. Leverage your thinking and writing ability in the career search and leverage your overall education. Do as much writing as you can and do it well.
Corporate people love to talk about themselves and their jobs.
Keep in touch with acquaintances and friends. Networking is invaluable. Value your mental and social skills over your technical skills. They are more difficult to acquire and lead to improvement or development of technique. No job is demeaning.