While the world population is elderly, very comfortably. Each country has issued a policy designed to eliminate this problem of aging people have working again because the person they have experienced more than young people.
As the world population is aging very varied. But the country has issued a policy to eliminate this problem. The older people get back to work again because people are more experienced as a young person.
While the world with a population of the elderly style. But the country policy to get rid of this problem out. Older people back to work again, because these individuals experience more than the young.