Over time , parents are the ones who get older. We can read on their face all the difficulties that they have in their life. They have given all the attention in raising children and they have given all the attention. All the children have to thank them because of what they have because thanks to parents who worked all his life to give young people a better future. When they reach old age, children are the ones who have the obligation to care token of gratitude and it is their turn to give them attention and patience. For all these , children are grateful to parents for the rest of the life.