When you know the inside and out of the processes that take place with a certain type of property, know what hidden things to look for, and what mistakes to avoid, you are less likely to run into problems, and will generate positive, long lasting results.
For buyers, real estate agent finds the better real estate as per buyers' requirements.
It is imperative that you and the buyer take the time to write out and sign a disclosure statement; without this, you have no protection from a buyer who claims they were never made aware of defects that you know were previously disclosed.