Dad: I want you to marry a girl of my choice.
Dad: The girl is Bill Gates‘ daughter.
Dad goes to Bill Gates:
Dad: I want your daughter to marry my son.
Bill Gates: No way! Do I know you?
Dad: My son is the CEO of the World Bank.
Bill Gates: OK! We can arrange for them to meet.
Dad goes to the president of World Bank:
Dad: Appoint my son as the CEO of your bank.
Dad: He is the son-in-law of Bill Gates.
President: Hmmm. OK!