Swamy gave his friend Sarathy a puppy as a wedding gift.
Three months later they meet each other on the street.
Swamy: "How is married life?"
Sarathy: "Oh just a few small changes over time, that's all"
Swamy: "What changes?"
Sarathy: "In the beginning, your puppy used to bark at me, and my wife used to bring me the newspaper. Now, my wife barks at me, and your puppy brings me the newspaper!"
Disclaimer: All characters in this story are purely fictitious. Resemblance of the names to anyone is purely