If you can be as well-rounded as possible, you're so much farther ahead. Tell them what you're interested in. Ask if there is a specific group you can join. Ask if there is a library where you can find research material. Ask if there is a person you can talk to, maybe visit the workplace.
People are so flattered to have students come and see what they do.
Achieving any goal you have, no matter what, is a personal challenge. You had it on your list, maybe you'll do it in 10 years. At least you had it on your list. That's not always enough and it doesn't have to be enough, but you should realize that it's important. Your whole life is about getting there.