Is your dog under your control or are you at their mercy? Are you able to invite guests into your home without the dog interfering? Is your dog dashing out the door when you try to answer it when someone is there?
Make your dog "Sit & Stay" whenever it is time to go through a door. This could be going out, coming in, or even going into their kennel.
Don't let your dog pull and walk ahead on leash. Make sure You are the leader of the pack.
Here’s how to do it: