Because of old age, as that requires the utmost care and love from the family during the end of life. You should love and care for them the best as they love you.
Because old age is the age that need love and care for the good of the family at the end of his life. The palate should love and care for them as best they love you.
Because of old age as the ages who love and take good care of the family in the end of his life. You should love and care for them as well as they love you.