Choosing a career direction that takes into account the sort of things you are interested in makes good sense.
This ensures that you will be motivated as you have a natural inclination already in a particular area. You can learn more about career interests on Careers Portal here .
You can take the CareersPortal Interest-Profiler to measure the relative strengths of your interests. You will need to login to take this test as your results will be kept for you in your Career File.