On the Writing of Speculative Fiction


"On the Writing of Speculative Fiction" is an essay by Robert Anson Heinlein, considered one of the key Science Fiction authors of the 20th century. It was first published in 1947, also appearing in Writing Science Fiction & Fantasy: 20 Dynamic Essays By the Field's Top Professionals in 1993, and The Nonfiction of Robert Heinlein: Volume I in 2011.

Advice, turned essay

When fellow writers, or fans, wrote Heinlein asking for writing advice, he famously gave out his own list of rules for becoming a successful writer:
  1. You must write
  2. Finish what you start
  3. You must refrain from rewriting, except to editorial order
  4. You must put your story on the market
  5. You must keep it on the market until it has sold
About which he said:
Heinlein later published an entire article under the title "On the Writing of Speculative Fiction," which included his rules, and from which the above quote is taken. When he says "anything said above them", he refers to his other guidelines. For example, he describes most stories as fitting into one of a handful of basic categories:
In the article, Heinlein credits L. Ron Hubbard as having identified "The Man-Who-Learned-Better".