"I wish ..." Just at that moment, Jon heard the loud metal music from one room over. It was his Goth sister Zoe again. He groaned to himself, then continued his wish. "... that Zoe wouldn't play her music so loud in the morning."
The stone glowed and his wish was granted. The blaring music dropped down in volume immediately. The music was still there, but it wasn't nearly as loud.
Now, where was I? Jon thought, then smiled. He knew exactly what he wanted to wish for. Unfortunately, this was The Initial Target Stone and not the stone he inherited from his grandfather. His first wish was about Zoe, so now every other wish he made (whether he specified someone else or not) would also be about Zoe.
"I wish ..."