The lawyer's son wanted to follow in his father's footsteps, so he went to law school. He graduated with Honours, and then went home to join his father's legal firm.

At the end of his first day at work he rushed into his father's office, and said, "Father, you know what, in one day I managed to solve the accident case that you've been working on for 6 years!"

His father responded : " You idiot, That case put you through Harvard!"