For example, he can recognise the personal belongings of each family member. He will drive you away if you attempt to sit on his chair. I am always amazed at how fast he can learn things. He learned some gestures like kung fu after watching gymnastics. I now understand how difficult it is to be a parent. So I try to call my parents whenever I have time. https://339efcb25eb75e967b0d-ff8eeadd950d51fd1fc939dca75b3973.ssl.cf1.rackcdn.com/assets_default.swf