C.S. Lewis was one of the most influential writers of the last century. His explanations and arguments for the Christian faith were clear and convincing. His fiction would become a model for good story-telling and thoughtful literature.

There are a number of places where Lewis offers writing advice. Some of his most practical and insightful suggestions for writers are found in his book On Writing (and Writers), which is a collection of essays, letters, and reflections on the craft of writing. Here’s a summary of some of his key suggestions:

1. Be Clear and Direct:
   • Lewis emphasizes the importance of clarity in writing. He advises writers to say exactly what they mean and to avoid ambiguity. Writing should be straightforward and free of unnecessary complexity.
2. Know Your Audience:
   • Understanding your audience is crucial. Lewis suggests that writers consider who they are writing for and tailor their language, tone, and style to suit that audience.
3. Avoid Jargon and Pretentious Language:
   • Lewis warns against the use of jargon, technical language, or pretentious words that might alienate readers. He advocates for plain language that is accessible to everyone.
4. Use Concrete Examples:
   • To make abstract ideas more understandable, Lewis recommends using concrete examples. This helps to illustrate points clearly and makes the writing more relatable and vivid.
5. Practice Discipline and Routine:
   • Lewis encourages writers to develop a regular writing routine and to approach writing with discipline. Consistent practice is key to improving one’s writing skills.
6. Be Honest and Authentic:
   • Lewis stresses the importance of honesty in writing. Writers should strive to express their true thoughts and beliefs rather than trying to conform to what they think others want to hear.
7. Write with the Reader in Mind:
   • Similar to his emphasis on clarity, Lewis advises writers to consider the reader’s perspective. Writing should be engaging and should anticipate the reader’s questions or confusions.
8. Revise Ruthlessly:
   • Good writing often requires thorough revision. Lewis encourages writers to be their own harshest critics, cutting out anything that doesn’t serve the purpose of the piece or that might confuse the reader.
9. Embrace Simplicity:
   • Lewis believes that simplicity in language and structure often leads to the most powerful writing. He advises writers to strip away unnecessary adornments and focus on the essence of what they want to communicate.
10. Read Widely and Critically:
    • To become a better writer, Lewis suggests reading widely across genres and styles. He also recommends reading critically, analyzing what makes certain writing effective or ineffective.
11. Avoid Sentimentality:
    • Lewis cautions against letting emotion overshadow clarity and reason in writing. While emotion is important, it should be controlled and not allowed to distort the truth or clarity of the message.
12. Trust Your Voice:
    • Finally, Lewis encourages writers to develop and trust their own voice. While it’s important to learn from others, a writer’s unique perspective and style are what ultimately make their work stand out.

These suggestions reflect Lewis’s belief in the power of clear, honest, and well-crafted writing, and they offer valuable guidance for writers striving to improve their craft.