With nowadays raising dogs becoming more and more popular, it's much more important to train your pet dogs to avoid causing social problems. Training dogs is designed to have your pet understand your idea and obey your command. Trained dogs behave much better in their manners and relationship with their owners. Training really does good to both your pet and yourself.
However, training dogs isn't so easy as you may have imagined. People might get hurt if your pet hadn't received appropriate training. However, as long as you keep training your pet several minutes a day, I'm sure these clever and loyal creatures will change their bad habits and get new skills. Good training makes your dog perfect!