The reason why I am so fascinated at dog is that their every movement reveal the genuineness, you can feel their emotion directly. For example, when you go back home, they will shake their tail to welcome you, that means it feel delighted and excited. I have read a research said that the moment master come back home which is the happiest time for dog whole day. And regardless of your mood is up or down, they will always stay by your side. Over time, You can find out that a little piece of their action can change your life a lot unconsciously that make everyday more interesting and colorful.