Most people use Claude like a search engine with better grammar.
They type a question. They read the answer. They close the tab and move on.
If that's you, you're leaving 90% of the tool on the table. Every single session.
Here are 12 things Claude can actually do. Ranked by how much they change your output. Most people paying $20 a month have never touched a single one.
The ones hiding in plain sight
1. It will argue against you
Tell Claude:
Claude will build the best possible case against your own position. Specific objections. Named failure modes. The exact version of your idea that doesn't work.
You stop making decisions inside your own blind spot.
Most people use Claude to validate what they already believe. This is the opposite. It's the fastest way to find the hole in your plan before someone else does.
2. It will interview you into clarity
Before you write anything, try this:
Claude will ask 6 to 10 targeted questions. The ones you hadn't thought to answer. The ones that expose the gap between what you think you know and what you can actually articulate.
Then it writes. And the output sounds like you, not like a template.
Most people dump a vague prompt and wonder why the output feels generic. The interview step is why your output is generic.
3. It will simulate a specific person reading your work
Write this:
Claude steps into that person's frame. Their priors. Their objections. Their patience threshold.
You can run this for any audience. A technical hiring manager. A first-time buyer. A journalist on a deadline. A CFO who doesn't care about your product vision.
Most people ask "is this good?" Claude can't answer that without knowing who it's good for.
4. It will write in your voice permanently
Paste 5 to 10 pieces of your own writing into a Project. Then add one line to your system prompt:
Claude extracts your patterns. Your sentence length. Your word choices. Your rhythm. The things you do that you've never consciously noticed.
Every output after that sounds like you wrote it on a good day.
Most people get generic Claude prose and call it "close enough." It is not close enough. Your voice is your brand.
The power moves nobody tries
5. It will build you a full decision framework
Give Claude a real decision you're stuck on. Not a hypothetical. A live one.
Tell it:
Claude will hand you a structured matrix. Ranked criteria. Explicit tradeoffs. The hidden assumption your current thinking is built on.
Most people use Claude to write. The people winning with it use it to think.
6. It will compress 200 pages into a working brief
Upload a 200-page PDF. A contract. A market research report. A competitor's white paper. An academic study.
Ask:
You get the signal without the noise. In 40 seconds.
Most people either don't read the 200 pages or spend 3 hours reading them. Both are the wrong answer.
7. It will red-team your entire strategy
Write out your go-to-market plan, your hiring strategy, your pricing model. Whatever you're betting on right now.
Then ask:
Claude will give you the specific version of failure. Not generic risk factors. The actual sequence of events that ends with you explaining what went wrong.
This is the stress test most founders skip because it's uncomfortable. That discomfort is exactly why it works.
8. It will run your data without a single line of code
Upload a CSV. A spreadsheet. A messy export from your CRM or analytics dashboard.
Ask:
Claude writes the Python, executes it, and hands you the output. Tables. Charts. The number that explains the number.
No Jupyter notebook. No analyst. No three-day turnaround.
Most people sitting on unanalyzed data are not waiting for time. They're waiting for permission to believe the answer is in there. It is.
The ones that feel like a different tool entirely
9. It will maintain a living document across every session
Create a Project. Add a file called "Running Brief" or "State of Play" or whatever you actually call it in your head.
At the end of every session, tell Claude:
That file becomes a living record. Every decision. Every open question. Every assumption you've made and not yet tested.
Most people lose the thread between sessions. This is the thread.
10. It will roleplay the conversation you're afraid to have
Tell Claude:
Practice the conversation. Get destroyed. Find the answer to the question you didn't have an answer for.
Then have the real conversation.
Most people walk into hard conversations underprepared because rehearsing feels awkward. It is awkward. That's the point. Awkward in practice means confident in the room.
11. It will rewrite anything for any context in 30 seconds
You write one piece of content. One memo. One proposal. One investor update.
Then:
One source. Three audiences. Three formats. Thirty seconds each.
Most people write separate versions from scratch. That's not a writing problem. That's a workflow problem.
12. It will build the system, not just the output
This is the one that separates the people who are 10% better from the people who are 10 times faster.
Don't ask Claude for the answer. Ask Claude to build you the process that produces the answer every time.
You use that framework for the next 3 years. You run every new decision through it. You hand it to your team.
Most people get a fish. You can ask for the fishing rod. Almost nobody does.
The irony that should bother everyone
You opened Claude because you wanted to think better, move faster, and do more with less.
And then you used it to fix your grammar.
Every one of these 12 things is available right now, in the same interface you've been using, with the same subscription you've already paid for.
The tool didn't change. The question did.
*Sources: Anthropic Claude documentation, Claude Projects and system prompt behavior, Claude Code docs, direct usage testing.*
Follow me @sharbel on X.
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