Save Money by Asking these 6 Questions before You Choose a College Major. Choosing a major can be one of the most important decisions you will make in your career. It impacts your job choices, income, lifestyle, family, even your retirement. It’s worth taking the time to figure out your real interests and career possibilities. You’re going to spend thousands of dollars on your education. Save time and money by asking the right questions. What is the best major for you - for your future?