I don’t like his approach clients. He lies to them only to make a sale.

the first example of something from which all later forms are made (p)

someone who starts their own business, especially when they see a new opportunity (e)

a vest designed to be highly visible (s,v)

the group of people that a company wants to sell its products or services to (t,m)

the collection of information about things that people buy or might buy and their feelings about things that they have bought (m,r)