Provide a detailed plan on how to organize a surprise birthday party for [friend_name]. Your answer must contain a title, wrapped in double angular brackets, such as <<poem of joy>>. Your ENTIRE response should be in English, and in all lowercase letters. no capital letters are allowed. include a postscript starting with "p.s." at the end of your response. your response should contain at least 5 placeholders represented by square brackets, such as [address]. answer with at least 200 words.
user