Kathryn Finney
All InsightsThe Build

How to Find Your First 100 Customers

Forget growth hacks. Here's the unsexy, repeatable way underestimated founders find their first hundred buyers.

By Kathryn Finney7 min read
How to Find Your First 100 Customers

TL;DR

Finding your first 100 customers is not about viral marketing or big budgets. It is about doing the unsexy work of manual outreach and solving real problems for real people.

People love to talk about scaling. They love to talk about 10x growth and viral loops and all the other nonsense words people who have never built a real business use at cocktail parties. But you cannot scale a zero. Before you can worry about the thousands and the millions, you have to find one hundred people who are willing to part with their hard earned money for what you are building. Just one hundred. It sounds small, but for an underestimated founder, those first one hundred are the hardest. They are your proof of concept. They are the evidence that you are not just dreaming, but actually building something the market wants.

I have seen too many founders wait until their product is perfect before they talk to a single soul. That is a mistake. Perfection is a luxury you do not have. You need data. You need feedback. And most of all, you need cash. If you are sitting around waiting for a magic algorithm to save you, you are going to be waiting a long time. Success in the early stages is about doing things that do not scale. It is about being on the ground, in the messages, and on the phone. This is the unsexy work that builds dynasties.

Stop Overthinking and Start Asking

The first mistake founders make is looking for customers in all the wrong places. They think they need a massive Instagram following or a PR firm. You do not. You need to look at your own phone. Your first customers are usually hiding in your contacts list, your LinkedIn connections, and your old email threads. This is where most people get shy. They do not want to bother people. They do not want to look like they are struggling. But if you truly believe in what you are building, you are not bothering them. You are offering them a solution to a problem they probably have.

When I wrote Build the Damn Thing, I did not just hope people would find it on a shelf. I went to my community. I told them why this book mattered for people like us. I asked them to support it because I knew the information inside could change their trajectory. You have to have that same level of conviction. If you are too embarrassed to ask the people you know to buy from you, then you probably do not believe in your product enough. Go back to the drawing board and fix that first. Your network is your initial testing ground. If you cannot convince ten people who already know and trust you to buy, you will never convince ninety strangers.

The Power of the Manual Reach Out

Once you have exhausted your immediate circle, it is time to go where your customers hang out. And I do not mean running Facebook ads. I mean going into the digital trenches. Whether it is a specific Facebook group, a subreddit, or a professional association, you need to be there. But do not go in there dropping links like a spammer. Nobody likes that person. Go in there and listen. What are they complaining about? What are they asking for help with?

When you see someone describing the exact problem your business solves, send them a message. Not a sales pitch, but a genuine note. Say something like, I saw you are struggling with X. I actually built a tool called Y to solve exactly that. I would love for you to try it and tell me if it actually helps. This is how you build a core group of early adopters who feel a personal connection to you. It is slow. It takes time. It is exactly what you should be doing. In the Build the Damn Thing podcast, I often talk about the grit required to do this work. It is not glamorous, but it is the only way to ensure you are building something people actually want to pay for.

Solve a Specific Problem for a Specific Person

You cannot be everything to everyone. When you are looking for your first hundred customers, you need to be a laser, not a floodlight. If you tell me your product is for women, you have already lost. Which women? Where do they live? What is their annual income? What keeps them up at 2 AM? You need to be able to describe your target customer so well that I could pick them out of a crowd at a crowded airport.

Underestimated founders often feel like they have to go broad because they are afraid of missing out on potential revenue. The opposite is true. The more specific you are, the easier it is for your customers to find you. When you solve a very specific pain point for a very specific group, those people become your biggest fans. They will do your marketing for as you move forward. They will tell their friends because they finally felt seen and heard by a brand. This level of specificity is what we dive deep into during the BUILD Sprint. We help you strip away the fluff so you can focus on the core value you are providing. If you try to speak to everyone, you end up speaking to no one.

Use Social Proof Before You Have It

You might be thinking, Kathryn, how do I get people to trust me when I only have five customers? You use those five customers as if they are five hundred. You collect their testimonials. You record their video reviews. You ask them for referrals. People are social animals. We like to do what other people are doing. If potential customer sixty-five sees that customer twelve had a great experience, their hesitation disappears.

Do not be afraid to be a bit scrappy here. If you have to give your product away for free to the first five people in exchange for an honest, detailed review, do it. Those reviews are worth more than the initial revenue in the long run. They are the bricks you use to build your wall of credibility. Once you have that wall, the next ninety-five customers become significantly easier to close. You are no longer an unknown entity. You are a proven solution.

Iteration is the Only Path to 100

You are going to get rejected. A lot. You are going to send emails that go unanswered. You are going to have people tell you your price is too high or your product is not what they need. This is not a signal to quit. it is a signal to learn. Every no is an opportunity to ask why. If someone says no, ask them what would have made them say yes. Was it a feature? Was it the way you explained it? Was it the platform you used?

Building a business is a series of experiments. Your first version of your sales pitch is probably going to suck. That is fine. By the time you get to customer fifty, it will be better. By the time you get to customer one hundred, you will have it down to a science. You have to be willing to look a little bit foolish and be a little bit wrong in public to get to the right answer. This is the part where most people fall off. They take the rejection personally instead of professionally. Don't be that founder. Take the data, fix the problem, and move on to the next lead.

The Reality of the Hustle

There is no secret shortcut. I wish I could tell you that there is a button you can push to make 100 customers appear, but it does not exist. The founders who win are the ones who stay in the game long enough to find their rhythm. They are the ones who are okay with doing the boring, repetitive tasks and the hard, uncomfortable asks. You have to be your own biggest advocate. If you do not scream from the rooftops about what you are doing, nobody else will.

In my experience with Genius Guild and digitalundivided, I have seen hundreds of founders try to bypass this phase. They want to jump straight to the Series A round and the glossy magazine covers. But the ones who actually build sustainable, profitable companies are the ones who know their first 100 customers by name. They know why those customers bought, and they know why they stayed. That knowledge is your greatest asset. It is the foundation of your entire business. Protect it, use it, and keep building.