How to Use AI to Find Profitable Agency Niches That Aren't Saturated

In my last video, I laid out the $15,000 LTV rule. The core idea: for your agency's economics to work, your clients' economics have to work first. Their customer lifetime value needs to hit $15,000 ideally — $5,000 at an absolute minimum.

Quick refresher:

• LTV (Lifetime Value): The average total revenue a business earns from a single customer over the relationship.

• CAC (Cost to Acquire a Customer): What it costs to bring in that customer. And yes — if you do cold outbound or content and think you have zero CAC, you're wrong. Your time has a dollar value.

From your client's perspective, their CAC is what they're paying you.

The 5 Parameters for Qualifying a Niche

Before we get into the AI prompts, here are the five non-negotiable criteria every niche needs to hit:

1. LTV of $15,000+ (minimum $5,000, but you really want $15K)

2. Gross profit margin of 70%+ (50% minimum)

3. Good cash flow — they collect most payment upfront, with financing if needed

4. Growth mindset — they understand that buying customers is how you scale

5. Marketing budget — they can afford to pay you $3K/month plus performance bonuses

Examples that fit these criteria: cosmetic surgeons, custom home builders, enterprise software companies, wealth management firms, luxury dental practices, management consulting firms, private healthcare.

Prompt #1: The Niche-Finding Mega Prompt

The first thing I wanted to solve was simple: how do you generate a massive, exhaustive list of every possible niche that meets all five criteria simultaneously?

I built a mega prompt that instructs the AI to conduct an exhaustive analysis — uncovering both obvious and hidden opportunities where businesses have the financial capacity and motivation to invest heavily in marketing services. Every niche it surfaces must be validated against those thresholds. No exceptions.

I ran this through Claude Opus 4.1 (with extended thinking and research enabled), ChatGPT, and Grok 4 using the exact same prompt. Here's what came back:

ChatGPT returned a CSV-style output with columns for typical deal size, LTV, gross margin, sales cycle, primary acquisition channel, delivery difficulty, and a composite 10-point score. Top picks included ERP implementation partners, high-net-worth divorce boutiques, full-arch dental implants, executive search firms, penetration testing firms, hair transplant clinics, and IVF fertility clinics.

Claude worked for 39 minutes, pulled 866 sources, and produced what it called "The Definitive Guide to Profitable Agency Niches." Highlights: family offices, registered investment advisors, commercial insurance brokerages, M&A advisory, fractional CFO services, medical spas, fertility clinics, enterprise SaaS, cybersecurity software, and managed IT services.

Grok surfaced plastic surgery clinics, cosmetic dentistry, managed consulting firms, IT and cybersecurity consulting, executive coaching, wealth management advisors, corporate law firms, forensic accounting firms, and high-end HVAC services.

If the output isn't big enough, just tell the AI: "Give me 20 more niches." It'll keep going.

One thing I need to say clearly: Do not pick business coaches. Every single one of you is going to default there because you watch business coaches on YouTube. Pick something else.

Prompt #2: The Deep Niche Research Prompt

Having a niche list is one thing. Showing up to a sales call and sounding like you've never heard of the industry is another. That's where the second prompt comes in.

This is a 17-part research prompt designed to extract everything you'd ever need to sell confidently into a new niche. I tested it on IVF clinics. Here's what it produced:

• Industry economics and business model — how the money actually flows

• Customer journey and buying behavior — how patients decide which clinic to choose

• Discovery call framework — how to structure your actual sales conversation

• Current marketing landscape — what IVF clinics are already doing

• How to build credibility without case studies — critical if you're just starting out

• Regulatory and compliance environment — so you don't sound clueless on a call

• Industry vocabulary and cultural fluency — so you sound like one of them

• Objection handling — specific rebuttals for common pushback in this niche

• Competitive dynamics — what competitors are doing so you can reference it in conversation

• Pain points and daily challenges — what keeps these owners up at night

• Qualification framework — who to take on, who to reject

• Tech stack and integrations — what tools they use

• Proposal and closing strategy — how the sales process typically unfolds

• Success metrics — what actually matters to them

• Pricing and negotiation tactics — how to present and defend your price

• Network and relationship dynamics — who knows who and how referrals flow

• Future outlook — what's changing in the industry and how to position around it

Run both prompts in the same chat window. The second one builds on the context from the first.

What Model Should You Use?

Whatever platform you're on — Claude, ChatGPT, Grok — you need the paid plan with research and deep reasoning enabled. Free tiers won't cut it for this level of output.

Now You Have a Niche — What Do You Actually Sell?

Once you've identified a niche and done the research, the next question is: what do you offer them, and how do you fulfill it without 300 hours of learning curve?

That's exactly what my AI-assisted agency program is built around. We show you what to sell, who to sell it to, what deliverables to include, and how to fulfill everything with AI — ads, funnels, landing pages, email sequences, marketing automations — without needing prior experience.

The window to capitalize on this is real and it's closing. The longer you wait, the more saturated it gets and the harder it becomes. If you're ready to move, the link is in the description.