Parents or grandparents always expect the best for the future of their grand children. Talking about your cousins who are not as lucky as you are. I think thinking positively is better, your grandparents talking about your cousins for not going to school is a kind of love. In your grandparents deep of the heart, I am sure that they want the best for their blood.
RE: FAVORITISM and How it Breaks Bonds Between Loved Ones