TL;DR: One prompt scans an entire subreddit and surfaces what’s relevant to you. One run hit 789 posts and returned 8 targeted suggestions.
Reddit contains more practical knowledge than most paid courses. The problem: it’s buried under memes, outdated threads, and posts from people asking the same question for the fifth time that week.
This prompt fixes that. You hand the job to AI. You get a filtered executive summary back.
The Breakdown
The prompt comes from u/decofan on r/ChatGPTPromptGenius:
“Look at the most recent posts on r/ChatGPTPromptGenius and scan for prompts useful to me. Prepare an executive summary for us to discuss going forward to testing.”
The only variable is “useful to me.” Swap it out. Debugging techniques, outreach scripts, landing page copy: whatever you’re actually hunting for.
One run scanned 789 posts. The model returned 8 specific suggestions, filtered by relevance. Not a list of links. Actual synthesis.
That’s the whole subreddit, distilled. One shot.
💡 Use Cases
- Research a niche subreddit before you start posting there
- Pull product feedback from complaint communities
- Find the best prompts for a specific workflow without reading 400 threads
- Surface competitor intel from industry forums
Prompt of the Day
Here’s the prompt, ready to copy:
“Look at the most recent posts on r/[subreddit] and scan for [what you need]. Prepare an executive summary for us to discuss going forward to testing.”
The “executive summary for discussion” framing is doing real work here. It keeps the model in analyst mode: synthesizing, not dumping links. You get conclusions, not a pile of URLs to sort through yourself.
Pick the community where your customers or competitors hang out. Run it. See what comes back.
Frequently Asked Questions
Q: How do I customize this search prompt for my own needs?
Change “useful to me” to whatever you’re looking for (writing tips, safety checks, testing frameworks, or anything else). The key is being specific about your goal, then sorting results into relevant buckets instead of just dumping everything at once.
Q: What actually makes a prompt worth using?
The best prompts aren’t ones with magic wording. They focus on control logic: how to define output formats, set boundaries, test results, and catch failures. If a prompt just hands you sentences to copy, look for ones that teach you the structure and principles instead.
Q: Do I have to read all the comments on every post?
No. Start by scanning titles and summaries first, then dive into comments only where they look relevant. This helps you spot high-quality material faster without getting lost in discussion threads.
Q: How do I avoid ending up with a messy pile of prompts?
Sort your findings by how you’d actually use them instead of keeping a flat list. Group by purpose (testing, output control, safety, whatever), so you can grab the right prompt when you need it.
A prompt to help you search any subreddit for things you might need
by u/decofan in ChatGPTPromptGenius