To train dogs not to bark at will, there are many tutorial videos online, which will affect the rest of the neighborhood;

Train to defecate at a fixed point, or you will have a headache when you urinate at home. Golden retriever is very clever and has learned it several times.

If you mind, you should also train him not to go to bed and sofa, which I don't care about;

Because living in a building, due to limited space, it is inevitable that there will be a lot of things at home, so dogs will eat indiscriminately, so be optimistic. When he is not at home, it is best to buy a fence with a door to enclose him in a certain area, so that it will not be as narrow as a cage and control his activities. It's best not to put things where he can go.

Golden hair loses its hair all the year round, and a vacuum cleaner is essential. How often do you vacuum according to your tolerance?

Having a dog at home will be a little smelly. You can't smell it if you keep it for a long time, but it will be obvious for others to come to your house, so wash it in the morning and evening and buy some pet disinfectant to taste.