Dad: "I Want you to marry a girl of my choice."
Son: "No."
Dad: "But the girl is bill Gates` daughter."
Son: "Ok, I am ready to marry."
Dad Goes to Bill Gates.
Dad: "I want your daughter to marry my son."
Bill Gates: "No"
Dad: "My son is the CEO of The World Bank."
Bill Gates: "Then Ok"
Dad goes to the President of the World Bank.
Dad: "Appoint my Son as the CEO of your Bank."
President: "No!"
Dad: "He is Son-In-Law of Bill Gates."
President: "Then Ok!"
This is called Pure Business.