"I would recommend the short story form, which is a lot harder to write since you have to be so careful with words, until there is plenty of time to doodle through a novel"

Anne McCaffrey is recommending that writing a short story is more difficult than composing a novel. She believes that short stories require more precision and care with words, as there is less area to inform the story. She suggests that when there is more time offered, it is much easier to compose a novel, as there is more space to explore the story and characters. This quote suggests that short stories are more difficult to write, however can be gratifying when succeeded. It likewise implies that books can be more satisfying to compose, as they allow for more creative flexibility. Eventually, Anne McCaffrey is encouraging authors to challenge themselves by attempting to write a short story, as it can be a gratifying experience.