Client is a king in a economic circulation. Meanwhile, service is part
of action giving supporting product maker to makes consumers getting happy.
To have the same post that buyer is spending his money and he or she gets happiness as a result of his or her payment. It is like a zero thing to share.
As a buyer, consumer chose n a post to buy that produict. It is
difficult to consider before because may times they though before.
It is no only a trust to such aproduct but they spent much money to
believe one product from another.