Despite the exceptional positive characteristics of this breed, it still has negative aspects that can manifest themselves only in those cases when the dog is in a family that is indifferent to it. Negative characteristics are mainly associated with the manifestation of disobedience and stubbornness. But all this can manifest itself only in case of insufficient attention to the pet. With the necessary attention and care, the border collie will never make you feel disappointed. For the dog, physical and mental stress is also extremely important, the implementation of which depends entirely on the owner.