Very often we were asked this:
"What do you do? Do I need your service?"
Buyer's Agent has been around for decades. The fact that people are more time poor these days and due diligence being more involved than it sounds, has created a need for buyer agent services.
This article from realestate.com.au provides a very good brief of what we do, and why most people need at buyer's agent service.
Have a read.