I apologize, but I couldn’t find any information regarding a book titled “Anatomy of a Robot” by Bergren in my training data. It’s possible that this book is relatively new and was published after my knowledge cutoff in September 2021. It’s also possible that the book exists but is not widely known or popular. Without further information, it’s difficult for me to provide a detailed summary or analysis of the book’s content. If you have any additional details or if there is another book or topic I can assist you with, please let me know.