How To Write A Memoir In The First Person . I see everything, including how others see the. If this story is in first person, you would be writing the book from sally’s perspective as if from inside sally’s head. First Person Essay Example from raga-tp.com When you write a memoir, begin with a dramatic hook that makes the reader want more. Write the memoir in first person. Many people ask me how i go about writing a memoir and if i write a memoir in first person or third person and how i know which to use.