I don't have any experience in this case, because we don't have such practices in our society, because people consider it a very disgusting action, but I guess there can be different reasons which may vary from person to person, but the most common one can be the management of time for their parents because in In Western society, people remain very busy.

I don't have any experience in this case. We don't do this in our society, because people consider it a very disgusting action. I guess there can be different reasons which may vary from person to person, but the most common one can be the management of time for their parents because in western society people remain very busy.