What problems may people have as they grow old?

Have you ever thought what you will look like when you are old?People face more and more problem as they grow old,especially old people living in country. In countryside most old people live with their children.Since they do not have pension themselves,most of them couldnot enjoy good health-care and get sociallwelfare.For people living inncities,most of them don't live with their children,they normally live by themselves,feeling lonely as their children are busy working.They haven't enough time to take good care of their parents.They visit their parents or parent once a week or once a month.They could not offer good care to their parents Generally speaking,old people,no matter where they live,they are faced with lots of problems.The government and people should help them to solve the problems and live a happyy life.