To become a heart surgeon, focus on maintaining a high GPA and consider taking advanced classes like AP or IB to challenge yourself academically. Prioritize strong performance in math and natural sciences, as these subjects are crucial for medical studies. Additionally, a well-rounded education that includes literature, music, history, and government will help set you apart from other pre-med candidates. Developing strong writing and verbal communication skills is essential, regardless of your future specialization. Engaging in extracurricular activities that reflect your passions, such as sports or volunteer work, will enhance your college application and showcase your diverse interests. Overall, a holistic approach to education and personal development is key to gaining admission to top colleges.