The life of dog changed as it now took the place of old woman. He had to forget wholesale all his life, all his old haunts. He simply had to stay on forever at the end of the string when he saw other dogs, friends or foes, he sprang up and earned a kick from his master. In a few days the dog learnt to discipline his instinct and inpulse. He ceased to take notice of other dogs even if they came up and growled. He lost his own orbit of movement and contact with his fellow creatures. Thus dog’s life changed
