How can this website can help me in my business?

Only you can discern that. Only you know what kind of help you are looking for. You haven't even said what kind of business you are in,nor how experienced or inexperienced you are in that business.

If your business is concerned with the domain names aftermarket there are many aspects to it so you cannot simply assume we are all doing the same thing in the same way.

Try reading some of the threads, scroll through the topic headings in the various forums, make your own mind up.