The biggest? Due to the years of the dog never really seriously believe in obedience training the dog. They 're content to have a dog that obeys some commands here? and all?, scrapes when foreigners come to the door, and doesn 't create too much chaos. That 's all good, but those due? You miss out on some pretty cool that the advantages of obedience training can bring to any relationship? N's due? O / the dog. For example