Disqualify Prospects in 5 Minutes: TAM + Regulatory
- Cormac Repman

- 18 hours ago
- 3 min read
I used to spend weeks qualifying deals that were dead on arrival. Then I built a simple two-gate system that kills unviable prospects in the first five minutes of a call.
Gate one: Total addressable market. Gate two: regulatory constraints. If either one fails, I walk.
Here's what changed my pipeline.
Last month, we got an inbound lead for a B2B SaaS platform. The founder was compelling. The problem was real. The product was solid. So we started the sales process. Two weeks into conversations, I finally asked the right question: how many companies actually need this?
The answer was roughly 100 accounts in the entire market.
One hundred. Across the whole country.
When a TAM is under 100 accounts, your entire business model breaks. You can't build a scalable go-to-market. You can't hire a sales team. You can't justify customer acquisition costs. You're not running a company, you're running a lifestyle consultancy for a handful of prospects who might never close.
I'd already burned ten hours on qualification, two discovery calls, and one internal strategy session. The decision to kill it came three weeks too late.
The second gate matters just as much. State-specific regulations are TAM assassins that most salespeople miss.
About a month ago, another inbound came in. The company sold compliance software to a vertical that looked massive on paper. Seemed like a real opportunity. The founder was experienced. The financials looked solid. But when we dug into the addressable market, we found it: the software only worked in states with specific regulatory frameworks. It worked in maybe six states. The other forty-four were completely off the table.
So you're not selling to a 50-state market. You're selling to six states. TAM just dropped by 88 percent. Half the country is regulatory dead weight that you'll carry through every sales cycle, every partnership conversation, every pitch meeting.
What makes this work is asking these questions early, before you fall in love with the deal.
On a recent call with a potential partner, I opened with: "Before we go deeper, help me understand total addressable market and any geographic or regulatory constraints." Three minutes into the call, I learned their product only applied to three states and their real TAM was about 80 companies. I said thank you, passed, and moved on to spend that energy on deals where we could actually build something.
The framework is simple. On the first call, after you understand the problem they solve, ask two questions.
One: How many companies fit your ideal customer profile, total market, no restrictions? If it's under 100, the math doesn't work. Kill it.
Two: Are there state or regulatory constraints that limit where you can sell or how you operate? If yes, clarify exactly which states or regions are addressable. If it's less than half the country, you're dealing with a fragmented market that destroys unit economics.
This isn't about being cynical. It's about being honest. Some businesses aren't viable at scale, and you serve yourself and the prospect better by saying that early.
When you kill a prospect at five minutes instead of five weeks, you redeploy that energy to deals where you can actually move needles. You stop attending calls that won't close. You stop building internal consensus around opportunities that don't have real TAM. You stop writing proposals for companies that will never be able to justify your price.
My close rate went up, my pipeline got shorter, and my sales cycles got tighter the moment I started saying no faster.

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