Training and consistency are key to preventing and correcting behavior problems in dogs. Here are a few tips that may help you address the specific problems you mentioned:

* Excessive barking: Try to identify the cause of the barking, such as boredom, loneliness, or fear. Then, address the underlying issue and provide your dog with alternative ways to express themselves, such as through toys or training. You can also teach your dog a “quiet” command and reward them for being quiet.
* Jumping: This is often a sign of excitement or attention-seeking. To prevent your dog from jumping on people, teach them a “sit” or “down” command and reward them for calm behavior. You can also set boundaries and consistently enforce them by not rewarding or giving attention to your dog when they jump.
* Chewing: Provide your dog with plenty of appropriate chew toys to redirect their chewing behavior. If they are chewing on things they shouldn’t, such as furniture or shoes, make those items less appealing or unavailable. You can also try using a taste deterrent on inappropriate objects to make them less appealing.

It’s important to remember to be patient and consistent when training your dog and addressing behavior problems. With time and effort, you can help your golden retriever become well-behaved and well-adjusted.