What do you do when you know your grandmonther?

what do you do when your grandmother say that she need you but you know she dnt and she tell you that she need you but you know it is all about money and when it is time to pay the rent you have to take out more then you pay and then your grandmother get you sick by talking about everthing you do and keep talking and puting you do for nothing what do you do when ppl just wont let go and you dont feel like talking to and she want stop talking what do u do what do you do when someone tell you what to go when you are grown and they tell you that you not you dnt know nothing and you want your own place and she telling you that you cant live on your own what would you do