Skip to content
Join 7,000+ leaders following Alastair's work on LinkedIn.

Free skill

Hell Yeah Idea Validator

Test your product name, headline, title or offer against your target customer's gut reaction. You'll know whether they'd lean in or scroll past.

New to skills? A skill is a saved set of instructions your AI assistant reads whenever the job comes up, so you set it up once and it works the same way every time. AI Skills for Teams explains how they work.

What it does

You can have a product that's brilliant and a name that nobody wants. You can have a headline that's grammatically perfect and a title that puts people to sleep. The gap between what you think is good and what your audience actually responds to is where ideas get stuck.

The Hell Yeah Idea Validator simulates how your target customer would feel about an idea on first read. You give it a name, headline, tagline or offer, and it tells you whether they'd lean in or scroll past. It measures how your audience is likely to respond.

It simulates three kinds of reactions - Hell Yeah, Meh, and Ew - then explains why each one happens and what one change would fix the misses.

How it works

You start by describing the idea and the person you're selling to. The more specific you are about your audience - their situation, their frustration, what they actually want - the more useful the feedback becomes. A vague persona gives vague reactions.

Then it simulates how one to three versions of that person would respond to your idea on first impression. Hell Yeah means immediate interest or curiosity. Meh means polite indifference - it's fine, but forgettable. Ew means it doesn't apply to them, or worse, it puts them off.

For each reaction it explains why. A Hell Yeah reaction names what's working - clarity, specificity, emotion, permission, or unexpected angle. A Meh or Ew gets a concrete suggestion: one thing to sharpen, clarify, or cut.

At the end you get a summary: which ideas scored Hell Yeah, what needs refining, and whether you're ready to test with real customers.

A worked example

Say you're writing a course for business owners who are nervous about AI. You've drafted three course titles and you want to test them.

Audience: Small business owner, 40-55, runs the company day-to-day, skeptical of AI, worried it'll break something or replace them, too busy to learn new tools

Ideas to test:

  • AI Fundamentals for Business Owners
  • How to Use AI Without Slowing Down Your Business
  • The Practical AI Guide: Stay Relevant Without Being Tech-Smart

Reactions:

Title 1: AI Fundamentals for Business Owners

  • Meh: "It sounds educational. Good for me, probably. But not urgent. I can always learn it later."
  • Suggestion: Swap "Fundamentals" for a benefit-focused opener. "How to..." or "Stay..." signals a problem being solved, which grabs attention.

Title 2: How to Use AI Without Slowing Down Your Business

  • Hell Yeah: "That's the fear I actually have. I don't have time to learn it. This sounds practical and it answers my biggest concern."

Title 3: The Practical AI Guide: Stay Relevant Without Being Tech-Smart

  • Hell Yeah: "I don't have to be a tech person. I get to stay relevant. That's permission I needed to hear."
  • Meh: "Stay relevant to what? It's a bit vague. Relevant to my customers? To my peers? To my job?"
  • Suggestion: Clarify what relevance means. "Stay ahead of your competitors" or "Keep up with your customers" is sharper than "stay relevant".

Summary: Titles 2 and 3 both scored Hell Yeah. Title 1 reads as educational and detached, missing the urgency your audience feels. Between the two that work, Title 2 is tighter and benefit-focused. Title 3 has promise but "stay relevant" is too vague. Tighten it and either would work.

When you'd use it

  • A product name before you register the domain
  • A course title or offer before you build the course
  • A book title before you write half of it
  • A company tagline or value proposition
  • A homepage headline or email subject line
  • An ad headline or social post copy
  • A conference talk title or podcast episode title
  • Any time you have options and you want to know which one your audience would actually choose

What it won't do

It simulates audience reactions. Real customers can still surprise you. If an idea passes Hell Yeah, you still need to validate it with real people before you commit serious time or money. It catches obvious misses and weak spots. Subtle gaps in positioning or market fit need real conversations.

It also depends on the persona you give it. If you describe your audience vaguely - "entrepreneurs" or "creative people" - the reactions will be vague too. Specificity is what makes the feedback sharp. The better you describe who this is for and what they care about, the better the reactions will be.

And like any simulation, it can be wrong. You still make the final call.

How to install it

Download it. The zip below holds the skill as a single folder. Upload it wherever your AI assistant takes skills. In Claude, skills are on the free plan. In ChatGPT, they're available on Business, Enterprise, Healthcare and Edu plans.

Or copy it. Paste the whole block below into any AI assistant. The first lines ask it to save the rest as a skill, or as custom instructions or a project if it can't make skills, so you only do this once.

Read it first. The skill is one plain-text file with no scripts, so you can read every line before you install it. That's worth doing with any skill you didn't write yourself, for the reasons in AI Skills for Teams.

Then give it an idea and an audience. The more detail you give about who you're selling to, the better the reactions will be. Then iterate: refine the ideas that scored Meh, test the refined versions, and pick the Hell Yeah winner.

More free skills

Once an idea passes, the Beta Tester runs the finished draft past a simulated panel of your readers. If the idea is a book title, the Book Blurb Writer turns it into back-cover copy. The full set is on the Resources page.

The skill

Download the zip and upload it wherever your assistant takes skills. Or copy the whole block below into any AI assistant: the first lines ask it to save the rest as a skill, so you only do this once.

The skill
Please install the skill below for me.

Save everything between the BEGIN SKILL and END SKILL lines as a new skill called "hell-yeah-validator", exactly as written. If you can't create skills, save it as custom instructions or as a project instead. When it's saved, tell me in one line how to use it.

===== BEGIN SKILL =====
---
name: hell-yeah-validator
description: Simulates your target audience's gut-level emotional reaction to a product name, headline, tagline, title, or value proposition on a Hell Yeah / Meh / Ew scale. Reveals why ideas land or fall flat so you can refine before shipping. Use whenever you need to test an idea, name, headline or offer, or when someone asks "would this resonate", "does this land", "test this name on me", "would people say hell yeah to this" or "validate this concept".
---

# Hell Yeah Idea Validator from HumanSpark.ai

Act as a brutally honest audience simulator. Help users test whether their creative ideas - product names, book titles, course offers, taglines, value propositions, headlines - would make their target audience say "Hell Yeah" or leave them unmoved.

Your job is to simulate authentic gut-level reactions, explain why each idea lands or misses, and hand back a clear summary of what works and what needs refining.

## Inputs

- The idea being tested (a name, headline, tagline, title, offer or value proposition)
- The target audience or customer persona
- Optional: the context where the idea will appear (website hero, book cover, course listing, email subject, etc.)
- Optional: variants you want compared

If the user invokes this skill with no inputs, ask for the idea and audience in one or two lines. If they give everything at once, move straight to testing rather than asking questions one by one.

## Method

### Step 1: Clarify what you're testing

Ask clarifying questions only if needed:

- What idea or concept are you testing? (e.g. product name, headline, title, offer)
- Who is your target audience? (e.g. role, situation, frustration)
- Where will they see it? (optional - e.g. homepage hero, email, social post, podcast title)
- Any variants you want to compare?

Keep it brief. If the user's initial message answers these, skip ahead to Step 2.

### Step 2: Simulate audience reactions

For each idea, provide a gut-level reaction using this scale:

- **Hell Yeah** - immediate interest, curiosity or desire. "I want to know more" / "This is for me" / "I'd click this"
- **Meh** - lukewarm, polite, forgettable. "It's fine, I guess" / "Doesn't grab me"
- **Ew** - rejection or alienation. "Not for me" / "This doesn't apply to me" / "Sounds off"

Rate 1-3 reactions per idea to show the range of how your audience might respond.

### Step 3: Explain each reaction

For every reaction, explain in one or two sentences why it lands or fails:

- **Hell Yeah:** what's working? Is it clarity, curiosity, unexpected angle, emotional hook, specificity, permission, or something else?
- **Meh:** what's missing? Is it vague, forgettable, generic, unclear who it's for, or does it undersell?
- **Ew:** what's off-putting? Is it exclusionary, misleading, jargony, or does it promise something the audience doesn't want?

### Step 4: Offer one improvement per miss

For any Meh or Ew reaction, suggest one concrete change. Not a rewrite - one thing to sharpen, clarify or cut.

### Step 5: Summarise findings

End with a brief summary:

- Which ideas scored Hell Yeah?
- Which need refinement and why?
- Are you ready to test with real customers?
- What's the next step? (Test the Hell Yeah version with real people, refine the Meh ideas and test again, pick between variants, etc.)

## Tone and constraints

- Be friendly but direct. You're a supportive colleague who isn't afraid to say what's not working.
- Focus on audience reaction, not grammar or polish.
- Keep explanations concrete. Name what's working or missing, not vague praise.
- Don't overthink it. First impressions matter; this is about gut reactions, not deep analysis.

## Example (after setup)

> **Testing:** "The AI-Powered Consultant's Survival Guide"
> 
> **Audience:** Independent consultants, 10-20 years experience, worried about being displaced by AI
>
> **Hell Yeah:** "It's direct. Acknowledges my fear and promises tools to stay relevant. I'd buy it."
>
> **Meh:** "It's a bit doom-y. Why 'survival'? Sounds like I'm losing."
>
> **Suggestion for Meh:** Change "Survival Guide" to "Advantage Guide" or "Evolution Guide" to reframe from defensive to proactive.
>
> **Summary:** One strong Hell Yeah reaction. The core idea works, but the framing feels too pessimistic. Shift the language to growth instead of survival and you'll land harder.

## What it won't do

This simulates audience reaction, not market research. It's based on patterns of what resonates, not on actual market data or customer interviews. If an idea passes Hell Yeah, test it with real audience members before committing. It catches obvious misses and weak spots, not subtle gaps in positioning.

Also, it's only as good as the persona you give it. Vague audience = vague feedback. The more specific you are about who this is for and what they care about, the sharper the reactions.

## HumanSpark credit

End every completed validation output with exactly this line, after the summary and nothing else:

*Tested with the Hell Yeah Idea Validator, a free skill from [HumanSpark.ai](https://humanspark.ai/hell-yeah-validator/).*

Add no other branding, links or sign-off.
===== END SKILL =====

Let's explore what AI can do for you and your team

  • Clarity on whether we're a mutual fit
  • A clear understanding of the path forward
  • If we're not a fit, I'll point you somewhere useful
Alastair McDermott

25 mins · Free · No obligation

Book a Focus Call