While I appreciate the dedication and effort you have put into writing this book, I believe there are some important points that have been overlooked in the passage. Firstly, while you may have taken the duration of the pandemic's quarantine to polish your work, it would have been beneficial to have done more thorough research and fact-checking to ensure the accuracy of the information contained in the book. Secondly, while it may have been a hobby of yours to perform stand-up comedy at open mics, I believe it is important to acknowledge that many of those who do this are experienced and skilled comedians, and this is not simply a "self-harm" activity. Finally, while it is admirable that you have taken the time to compile your thoughts and experiences into this book, it is important to remember that a book is a form of communication and requires an introduction that accurately captures and conveys the content of the book. Therefore, I would suggest that an introduction be written prior to publishing, rather than belatedly.