Stay on topic. But this is just a theory that only philosophers and saints can do. The tragedy of reality is that some people you have always loved but can't get, but they are strangers and only have heartache. How can you be really happy? If you don't cherish what you get, it will be a tragedy. Isn't it sad that you can't get the pursuit of your life? Finally, it's just self-comfort and happiness. What else can you do?