How to Write a Strong Conclusion
Four conclusion models (summary-so what, broader significance, call to action, closing loop) with examples.
Why Conclusions Matter More Than You Think
The final paragraph of your piece isn't just a formality. It's the last impression you make, the final chance to connect with your reader, and the moment your argument crystallizes into something memorable. A weak conclusion can undo all the work that came before it, leaving your audience with a sense that something important was left unfinished.
A Classic View on EndingsThe two most important parts of a piece of writing are the beginning and the ending. The beginning should arrest attention; the ending should satisfy it.
Four Proven Conclusion Models
- Summary-So What: Recap key points, then explain why they matter
- Broader Significance: Connect your argument to larger implications
- Call to Action: Tell your reader exactly what to do next
- Closing the Loop: Circle back to an opening hook or question
Writing the Summary-So What Conclusion
- 1Identify your 2-3 most critical supporting points
Look through your body paragraphs and pick the strongest claims.
- 2Restate each one concisely in a single sentence
Avoid repeating your exact words—reflect what you proved.
- 3Add a 'so what' sentence
Explain why these points matter to your reader specifically.
- 4Avoid the phrase 'in conclusion'
The content should make it obvious this is the end.
When to Use Each Model
| Model | Best For | Example Context |
|---|---|---|
| Summary-So What | Academic essays, research papers | Summarizing a study on remote work productivity |
| Broader Significance | Persuasive essays, op-eds | Connecting climate data to policy recommendations |
| Call to Action | Marketing copy, speeches | Urging readers to sign a petition |
| Closing the Loop | Personal essays, blog posts | Returning to an anecdote from the introduction |
Never introduce new information in your conclusion. Every idea you mention should have been established earlier in your piece. The conclusion is for synthesis, not revelation.
The Broader Significance Approach
This model works exceptionally well in persuasive writing. Instead of simply restating your argument, you step back and show how it connects to something larger. If you've been arguing for workplace flexibility, the broader significance might touch on how this shift could transform our cultural relationship with work itself. The key is moving from specific to general without abandoning the concrete examples that earned your reader's trust.
The Power of a Strong Finish
The Call to Action That Actually Works
Effective CTAs avoid vague directives like 'take action now' or 'make a difference.' Instead, they specify exactly what should happen next and why it matters. A strong CTA might read: 'Sign up for our weekly newsletter to get actionable writing tips delivered to your inbox every Thursday morning.' The reader knows what they're being asked to do and what value they'll receive in return.
Closing the Loop with Style
This technique creates a satisfying sense of completeness. If your introduction opened with a personal anecdote about struggling with writer's block, your conclusion might return to that moment, but now through the lens of everything your reader has learned. The anecdote hasn't changed, but the reader's understanding of it has. That's the power of a well-crafted loop.
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