Engineer: a person who knows a great deal about very little and who goes along knowing more and more about less and less, until finally he knows practically everything about nothing.... ;->
Interviewer to Millionaire: To whom do you owe your success as a millionaire? "
Millionaire: "I owe everything to my wife."
Interviewer: "Wow, she must be some woman.
Interviewer: "What were you before you married her?"
Millionaire: "A Billionaire"