Why didn't anything happen?

Despite his wish, nothing seemed to happen. Even after an entire day at school, and an evening at home, everything was the same mundane situation as usual. At first, Jon was worried, wondering when the metaphorical trap would snap shut, but as he got changed into his pajamas and crawled into bed, that fear was replaced with disappointment. Why hadn't anything happened?To be honest, Jon felt a little cheated. "I wish to know why my previous wish wasn't granted?" Knowledge filled his head, and he knew that his wish was granted. Frustrated, he wished to know why everything seemed normal if his wish was granted. More knowledge filled his head as he learned...