Graduate-level math can enhance understanding of undergraduate math, but it requires a solid grasp of the undergraduate material first. Taking advanced courses like real analysis can deepen comprehension of calculus, but students must master calculus before excelling in these higher-level subjects. Conversely, studying advanced topics without a strong foundation in the prerequisites may lead to gaps in understanding. Additionally, practical applications in courses like physics can reinforce calculus concepts more effectively than theoretical study alone. Ultimately, a comprehensive understanding of foundational topics is crucial for success in advanced mathematics.