Depending on your chosen area, you could end up working in a huge range of different fields, from research, teaching and marketing in a variety of industries, to specialising in your area as a film critic, historian or geologist, to name only a few.
Anything from office or practice based work, either self employed or in a large company, to working outdoors or travelling internationally. So many options and roles are open to you, all depending on your chosen area of expertise. Many humanities and social science subjects also give you the chance to improve your skills and knowledge further at university.
You'll need good communication, analytical and critical thinking skills for all areas, as well as passion and an interest in your chosen subject.