The pet owner tried very hard to make for your cat’s unique entrance. He tried very hard and is now trying to tell the cat that you need to enter the house not as he used to. The cat seems to listen. He goes to the door, but then decides to act as it did it all the time. He rises on his hind legs and opens the door. The owner is not very happy. He tried so much, ruined the front door, his favorite cat ignores all his efforts. Of course, cats are quite independent and will be able without damage to their own psyche is at home alone while you are at work. This is counting the owner. Because then there is no danger that the house will remain open.