There will be always differences in generations. It is not easy to get along. But both parents and children should try to understand each other. Children should remember that they have only one parent and they should honor them.
Your parent might not have planned for their retirement. They may be having debts.
Here is how you can help them financially when they are aged.
Yes, I do help my aging Parents means Grandma and Grandpa...
And every one must help their Grand Parents...