Picking a major was one of the most difficult, yet exciting, decisions I had to make in college. As aninternational student, I found this process particularly unfamiliar since the major system in China is completely different. At home,in the process of picking the schools you apply to, you essentially have already picked a major. Most U.S. colleges don't require you to declare a major until sophomore year. The great thing about this is that it gives you some time to explore different academic subjects before you make a decision. It can be a difficult decision to make, and it's a big one that is likely to shape your future. Below are some tips that might help you navigate through the major system in U.S. colleges.