The great advantage of being a writer is that you can spy on people. You’re there, listening to every word, but part of you is observing. Everything is useful to a writer, you see – every scrap, even the longest and most boring of luncheon parties.Goodreads.com. (2019). Graham Greene Quotes (Author of The End of the Affair). [online] Available at: https://www.goodreads.com/author/quotes/2533.Graham_Greene [Accessed 2 Oct. 2019].