Choosing a major
Take a personality assessment
One of the best things you can do is to sit down and take a Briggs-Myers personality assessment. This will often help you understand what sorts of things interest you and what you might excel at. Take a Career assessment and see what makes you tick!
From a major to a career
Once you know what sorts of things interest you, have a browse through a list of available majors at UH Hilo. This website here has a great table of majors along with the careers you can typically begin once you've obtained a degree in that major. It is often surprising what kinds of careers can come from ordinary-sounding majors.