First, theory comes from practice and at the same time guides practice. Learning theoretical knowledge well may make you take fewer detours, because this is the essence of many people's practice summary;
Second, practice makes true knowledge, and the theory learned in college may further deepen your impression through the process of practice. At the same time improve your theoretical level.
However, finding a job after graduating from college now faces a problem of insufficient work experience, so there may be more opportunities for social practice during college. Personally, I think it may be more appropriate to learn theoretical knowledge well first and spend more time in practice.