It was fascinating! I know it’s a classic novel, but I wish I had read it earlier. I think everyone has multiple personalities. When you talk with someone, you don’t always say what you really want to. Instead, you unconsciously try to be polite or maintain a pleasant conversation. We can all be like Jekyll and Hyde at any time, even without medicine. Especially now, with the internet, people can interact with others using different personas without any face-to-face contact. I’m sure there are many people like him around us.