Some schools have an interdisciplinary degree which is close, I think. If I recall, you essentially have an advisor that oversees the classes you take and makes

Some schools have an interdisciplinary degree which is close, I think. If I recall, you essentially have an advisor that oversees the classes you take and makes sure that you have "enough" credits in each subject (STEM, literature, humanities, etc) but you don't have to declare that X subject will be the focus of my studies.