I have said this before, but here goes. We read in one of our training books that you should keep your pup on a leash attached to you. That way you have control at all times. Eventually, you can let her go with leash on for a little ways but can step on that leash if you need to stop her. Ours was on the leash for over a year, but our lives were much happier.

We could stop bad behavior before it started, and she knew that she was not in control. Our vet told me that giving her the run of the house was like us playing on a football field. Too big. Best of luck to you. We are in our fifties, and our baby is now 7 y/o. We love her to pieces, and she is a calm little girl.