if I finish this homework, we need to go to park to play soccer; when he was a few more years older, he would get paid after getting As and the deduction if he got Cs. He always got paid.
I used to pay him one dollar if he read an article from the Wall Street Journal and explained to me what the article was talking about. Another way to make some pocket money for him was to cut grass for the neighbors or for our family. Eventually he found out he could make more money by reading WSJ than hard physical work outside. Now he realized the difference between white collar and the blue collar.