Dad: I want u 2 marry a girl of my choice.
Son: No
Dad: The girl is Bill Gates' daughter.
Son: Then ok
... Dad goes 2 Bill Gates ...
... Dad: I want ur daughter 2 marry my son.
Bill Gates: No
Dad: My son is the CEO of the World Bank.
Bill Gates: Then ok
Dad goes 2 the President of the World Bank..
Dad: Appoint my son as the CEO of ur bank.
President:No!
Dad: He is the son-in-law of Bill Gates.
President:Then ok!