Why dose simon have new glasses?

Ian wanted Simon to wear these "cool" new glasses instead of his "boring" old glasses. But then Simon couldn't see and he fell off the piano... poor guy... :(

The glasses were دیا to him سے طرف کی "Uncle Ian" in an attempt to make him look ٹھنڈے, کولر when he performed. They weren't very effective as they were too thin for him to effectively see out of.

Because Ian wants him to be a jockie