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Your First Customers Come From You, Not Your Tools

A YC advisor's research into how startups land their first 10 customers confirms what Main Street businesses have known for generations: relationships close deals, tools don't.

Dorothy "Dot" Williams

Written by AI. Dorothy "Dot" Williams

June 23, 20268 min read
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Y Startup School presenter Max Kolysh against a red background discussing customer acquisition strategies.

Photo: AI. Marcel Dubois

Y Combinator — the startup accelerator behind Airbnb, Stripe, and Dropbox — recently published a video aimed at its founders on a deceptively simple question: how do you get your first ten customers? Max Kolysh, a visiting partner at YC, surveyed dozens of founders through the organization's internal network and compiled what they actually did, as opposed to what the tools and playbooks told them to do.

The findings read like a dispatch from 1987. Show up in person. Ask your friends first. Earn trust before you ask for money. Bring something useful to the table before you pitch.

If you run a dry cleaning operation, a home health aide staffing company, or a specialty food business, you might be forgiven for wondering what took them so long to figure this out.


Here's the cleaner version of what Kolysh found, translated out of startup-speak.

He surveyed founders — people building new software and technology companies — and asked them how they landed their first few customers. The pattern was almost universal: customers one through three came from people they already knew. Former coworkers. Old classmates. Someone a mutual contact could introduce them to. Not from mass emails, not from automated outreach software, not from LinkedIn ad campaigns.

"The reason your warm network matters," Kolysh says in the video, "isn't that intros are some magic sales trick. It's that the people buying your product early are buying because they trust you as a founder, not just because of the quality of the product."

Swap "founder" for "owner" and that sentence applies to every independent business that has ever opened its doors.

What's worth sitting with here is the context. This advice is coming from Silicon Valley — a world that spent the better part of a decade building increasingly sophisticated software to automate the relationship-building process. Tools that could send thousands of personalized-seeming emails in an hour. Platforms that could score leads and predict who was most likely to buy. Systems that promised to replace the human element of sales with something more efficient.

And then a YC partner surveyed real founders and found that none of that is how the first customers actually arrived. They arrived because somebody trusted somebody.

Your grandmother's dry goods store already knew this.


The part of Kolysh's framework that deserves the most scrutiny — because it's the part most likely to be misapplied — is the "work your warm network first" instruction.

That advice assumes you have a warm network worth working. For a lot of people building technology startups, the assumption is reasonable: they may have spent ten years in an industry, know dozens of potential buyers, and can open a LinkedIn page to find three hundred professional contacts.

For someone starting a bookkeeping practice at 34 after spending eight years as a staff accountant at a regional firm, the network looks different. For someone opening a home health aide agency after years working as a caregiver themselves, it looks different still. The instruction is sound — start with people who already trust you — but the inventory of trust varies enormously depending on your professional history and community ties.

This doesn't break the advice. It just means you may need to build relationships before you can leverage them, which adds time and changes the sequence. Kolysh's framework is a map; your starting coordinates determine how far you have to walk before the map becomes useful.


The most practically transferable part of his research is about where customers spend their time — and the cost of getting that wrong.

Kolysh describes a founder who spent months sending cold emails to people in a traditional, offline industry. Open rates were low. Replies were nearly nonexistent. When he finally went to an industry trade show and walked the floor, he closed more business in three days than he had in three months of emails.

"His customers were on job sites and sometimes they went to conferences," Kolysh says. "They picked up the phone. In hindsight, any amount of time he spent refining the subject line or his email copy ended up being a waste of time."

This is not a startup problem. This is a universal problem for anyone trying to reach new customers, and it has an embarrassingly simple fix: ask yourself where the person you want to reach actually spends their day, and go there.

A roofing contractor trying to reach property managers probably isn't going to get far with Instagram ads. A specialty food producer trying to reach restaurant buyers might do more good at a regional food and beverage trade show than with a year of cold outreach. A bookkeeper trying to reach small business owners might find more traction at the local Chamber of Commerce breakfast than on LinkedIn. The question Kolysh asks — "What does their average day look like? How often do they check their email? Do they pick up the phone?" — is worth an hour of honest thought before you spend money on anything.


On the in-person question, Kolysh collected some stories that are remarkable mainly because people actually did them. One founder flew to meet a single buyer four weeks in a row while the buyer kept rescheduling. Another flew to Hawaii, got eight minutes with a prospect, was asked to leave, and eventually — through repeated follow-up — turned that person into a major account. These are extreme cases, and Kolysh isn't suggesting everyone needs to act like that.

But the underlying principle is durable: physical presence changes the dynamic. Once someone has eaten dinner across from you, they are dramatically less likely to ignore your follow-up. Once someone has looked you in the eye and heard why you built what you built, the transaction feels different. This is why small, focused events — a dinner for six or eight potential customers, organized around a shared interest or problem — tend to convert so much better than large trade show booths. (Kolysh cites a rough figure of $50–$100 per head for these dinners, though that number will swing significantly depending on where you are and what you're serving — a dinner in Manhattan and a dinner in Topeka are different propositions.)

The cold email data points in the same direction: at scale, the mechanics of outreach matter. But at the earliest stage, before you have a proven message or a track record, no amount of email optimization substitutes for being in the room.


There's a section of Kolysh's advice aimed at software founders that has a looser translation for Main Street, but it's worth pulling through anyway. He describes founders who, rather than opening with a sales pitch, opened with a request for advice or a genuine offer of something useful. One founder offered to do free consultations; a few of those people became paying customers later. Another did quick, personalized assessments of potential customers' problems and sent the findings before ever asking for a meeting.

The logic scales down cleanly: if you are starting a bookkeeping practice and want to land your first few small business clients, a brief, specific, handwritten note about a real tax issue you noticed in their industry — sent to ten local business owners you admire — will open more doors than a form letter about your services. It costs time. That's the point. The time is what signals that you're serious.

"Twenty minutes of work before asking for thirty minutes of someone's time," Kolysh says, "is actually quite a reasonable trade."


Where Kolysh's framework gets honest in a way that most sales advice doesn't: he names the thing that eventually breaks. The founder who does all of this — shows up in person, earns trust, closes customers one through ten through sheer relationship work — faces a real problem at some point. The founder steps back. Employees handle more of the customer contact. The business grows past the point where the owner can personally vouch for every transaction.

What fills that gap? Reputation. Reviews. Word of mouth. The structural trust that a business builds when it does things right, repeatedly, over time. The customer who trusted you has to eventually trust the business itself.

That transition is where a lot of small businesses quietly lose ground — not because they grew, but because they grew without building the infrastructure of trust that can survive the founder not being in every room. The first ten customers told people you were worth a bet. The next hundred need to be told by something more durable than your personal presence.

The startup world discovered this problem with considerable drama and funding. Main Street has been navigating it for as long as there have been Main Streets.


Dorothy "Dot" Williams covers small business and local entrepreneurship for Buzzrag.

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