The field of real estate is vast and there are many subsets of fields within real estate. For example, there are agents, brokers, investors, contractors, developers, loan officers, and many others. Successful people in real estate typically have multiple avenues to earn income. Many people may start as agents, and eventually find their ways to finding deals for themselves, thereby increasing their revenue stream.
A real estate license gives people the ability to be involved in nearly all aspects of real estate. While the various fields within real estate differ, the fundamental understanding of real estate is crucial and that is what a solid real estate education does for you.