Brian Nichols is the co-founder of Angel Squad, a community where you’ll learn how to angel invest and get a chance to invest as little as $1k into Hustle Fund's top performing early-stage startups

One of the hardest skills for new angel investors to develop is saying no quickly.

When you are starting out, every deal feels like it could be "the one." You spend hours digging into companies that, with a few quick questions, you could have filtered out in ten minutes. That is time you could have spent on the deals that actually have a shot.

At Hustle Fund, we review over 1,000 startup applications every month. We have gotten pretty good at identifying the deals that do not fit, and doing it fast. Here is the framework we use.

Question 1: Is This Solving a Recurring Problem?

Let me paint a picture. A founder reaches out to pitch you on a company called Cold Water Inc. They want to build a community of cold water swimmers across the globe and host events where everyone meets up for a polar bear plunge.

Interesting? Maybe. But is there a recurring problem here?

What we are really asking is: will customers come back? A business where people show up once for a thrill and never return has a low lifetime value problem. And low LTV means the economics probably do not work.

We look for a combination of low customer acquisition cost and high lifetime value. The founder is not spending too much to get new customers, and is earning real revenue from each one over time. When users are not coming back to a product regularly, LTV stays low and the math falls apart.

For the cold water plunge company, could a subscription model help? Monthly events, branded gear, coaching? Maybe. But if the founder has not thought about recurring revenue and retention, that is a concern.

Question 2: Could the Market Be Bigger?

Cold water swimming is getting popular. There is real interest. But the total addressable market for organized polar bear plunges is still pretty small.

If a company is pursuing a market of $100 million or less, it is unlikely they will achieve the scale necessary to be a venture-backable business. And that is totally fine. Many great businesses generate life-changing revenue for founders without providing the 100x returns that early-stage investors need.

But as an investor, you need to know which game you are playing. If you need venture-scale returns, the market needs to support them.

The better question is whether there is a path to a bigger market. Could Cold Water Inc. expand into the broader swim-for-fitness market with 31 million participants? Or the estimated $17 billion swim school market? Starting small with a niche wedge is a valid strategy, as long as there is a clear path to something larger.

Elizabeth Yin has noted that she almost never asks about TAM directly because it can be misleading. But she does care deeply about whether market pull exists, meaning whether customers are adopting the product quickly and coming back. A tiny niche with explosive pull is better than a massive market with zero traction.

Question 3: Does This Founder Bring the Must-Have?

We talked about the "must-have" framework earlier, and it applies here too. If the biggest challenge for this business is customer acquisition and the founder has no marketing background, that is a signal. If the business requires deep regulatory knowledge and the founder has never worked in that industry, that is a signal.

Of course, this is not absolute. An incredible founder can figure out almost anything. If Michael Phelps pitched Cold Water Inc., you would probably listen regardless of the business model. But most founders are not Michael Phelps. And when the founder does not bring the one thing the business needs most, the odds drop significantly.

How to Say No Without Burning Bridges

Passing on a deal does not mean burning a relationship. Founders remember how you treated them during a "no" far more than they remember the investors who said yes.

First, be honest. "This is not a fit for my investment criteria right now" is far better than ghosting or giving vague non-answers.

Second, be helpful if you can. A quick introduction to another investor, a piece of specific feedback, or a resource recommendation costs you nothing and builds goodwill.

Third, leave the door open. "I would love to see where you are in six months" is genuine if you mean it. Some of the best investments come from founders who came back stronger after being turned down.

The ability to say no quickly is what lets you say yes to the right deals. If you want to develop your deal evaluation instincts alongside a community of 2,500+ investors, Angel Squad is where that pattern recognition gets built. Check it out at Angel Squad.

Time is your most valuable resource as an investor. Protect it.