Dad: i want you to marry a girl of my choice
Son: no 
Dad: the girl is Bill Gates' daughter
Son: then ok
*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 of the CEO of your bank
President: No!
Dad: he is the son in law of Bill Gates
President: then ok!
this is BUSINESS.