A father said to his sons: "Tomorrow your mother is going to bake a pie. Who is going to eat it?"
The oldest son replied: "Father, Ill eat it all!"
The father then said: "Tomorrow Im going to butcher a pig. Who is going to eat it?"
The same son answered: "Father,Ill eat it all!"
The father added: "Tomorrow, we are going to plough the field. Who is going to plough?"
The oldest son answered again: "Its always me, always me. Now its someone elses turn to volunteer!"