Actually everything is so expensive these days that a single salary is not enough to manage uses so in these situations earning is important and every individual of a family should earn.
Parents can live a simple life but they have to earn extra amount to provide every opportunity to their children to have a prosperous future therefore both mother and father works together these days as salary of a single person is not in a maximum amount.
If owner enhances the salaries so the substances use in daily life also become elevated in price therefore it become hard to improve the quality of life in such condition of inflation.