Little old and bi cuckold Guitar hero

This is a short story about a man who is the best guitar player in the world. He is so good that he makes money playing music. He is so good that he is able to keep up with all of the best guitar players in the world. He is so good that he is called the best guitar player in the world. However, his wife knows that he is not good enough to be the best guitar player in the world. His wife knows this because he doesn't make as much money as the best guitar players in the world. His wife knows this because she has a friend who knows all of the best guitar players in the world. His wife knows this because she knows that her husband doesn't make as much money as the best guitar players in the world. His wife knows this because she knows how much her husband makes and how much the best guitar players in the world make. So, to prove to her that he is good enough, he buys her a gift for her birthday.