Dogs are also like people in that they need to learn something every day to keep their minds stimulated. He needed to learn basic behavior, like heeling when I was riding my house, and how to behave in public.

All dogs are trainable if you have the time and put in the effort. It's sometimes the people you can't train. Ninety-eight percent of the things that dogs do wrong, it's the person, not the dog, who is at fault.