Sheet 1
Summarize
Books
  ask yourself:
    why this book?
    how to recall/memorize
  decide
    on
      paper
      computer
      app
  how to
    create own notes using own method
    use software/app/service
    buy summary
    method CSPD
      Chapter
        Section
          Paragraph
            Detail
  better result
    highlight best parts
    write an article about the book