Often times, you will want to find a broker as well as real estate agent, or one who can wear both hats.
Many times, profiting from real estate simply means having the ability to invest in your own home, than sell it for a higher price when the market is better.
There is always a market for making extra cash flow through properties.
Understanding how all of the parts of your loan, your home and your individual need works together can help you to find the best deal.