The world’s greatest salesman

Dad: “I want you to marry the girl of my choice.”
Son: “No.”
Dad: “The girl I have in mind is the daughter of Bill Gates.”
Son: “OK!”

Dad goes to see Bill Gates.

Dad: “I want your daughter to marry my son.”
Bill Gates: “No way! Do I even know you?”
Dad: “My son is the CEO of the World Bank.”
Bill Gates: “How soon can we meet him?”

Dad goes to the president of the World Bank.

Dad: “I want you to appoint my son as the CEO of your bank.”
President: “No.”
Dad: “He is the son-in-law of Bill Gates.”
President: “When can he start?”