Take a look at the link below. (As a practical matter, about 80% of students in college end up changing their major at least once, according to the National Center for Education Statistics. On average, college students change their major at least three times over the course of their college career. )
What do you enjoy doing on your free time?
What do you like learning about the most?
What made you interested in STEM?
Are there any areas or school subjects you enjoy today?