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Why Warm Intros Still Decide Who Gets Funded

Every first-time founder eventually runs the same experiment. They build a list of investors, write a careful cold email, send a hundred of them, and get somewhere between zero and two replies. Then they conclude the deck was wrong and rebuild it.

The deck was probably fine. Early-stage investing isn't primarily an evaluation process — it's a filtering process, and warm introductions are the filter.

Paul Truax, founder of Cognify Learning Company, put the number bluntly on the first episode of Founder's Seat, quoting a fintech VC who mentors his company:

"The power of the warm intro is insane. If you do cold intros, then 99% chance a VC or an angel investor is going to say no. But if it's a warm intro, if you have some good relationships, then that warm intro can get you to your next level of capital raising."

Cognify has six investors. Every one of them came through a warm introduction.

What a warm intro actually does

At pre-seed there is usually no revenue to analyze, no retention curve, no meaningful market data — just a founder, a claim, and a number. There's no way to assess that at volume, so investors outsource the first pass.

A warm introduction is someone the investor already trusts spending a small amount of their own credibility to say this one is worth thirty minutes. That does three things a cold email cannot: it filters for the effort of finding the right referrer, it puts someone else's reputation at stake, and it gives the investor a back channel to ask what you're actually like to work with — the question they can't ask you directly.

The country club

The clearest illustration Paul gives isn't a theory, it's an afternoon. His first angel check was $34,000, written after a pitch in a golf club lounge:

"I'm just pitching him this idea with a slide deck and everything. And he's like, yeah, sure, I'm down. Let me know when you want the wire. And then we shook hands and then we walked out. And that day he texted me, he said, I can't tell you the amount of people that came up to me — because they all know each other. 'What the hell was that? Did you just invest in that kid?' And lo and behold, four other people became angel investors in our company from that interaction."

One person taking a visible risk, in a room where everyone knew each other, produced four more investors the same day. Vivian Cermeno described the same dynamic from her own raise: two people who liked the company passed her along to other VCs, "and it's crazy how many doors can open and how easy it is to get a meeting next week. People don't really flinch."

Both of them named the uncomfortable part out loud. As Vivian put it: "It feels like a real thing, because how small the circle is — you can literally just have one person open a door and all the doors open."

That's the honest shape of it. The network is small, and one credible referrer is worth more than a hundred cold emails. Which is either demoralizing or actionable, depending on what you do next.

Building the graph before you need it

The catch is timing. Warm intros are a lagging indicator of relationships built earlier, so the work has to happen before you're raising. A founder who starts networking the week they open a round is already late — the asks read as extractive, because they are.

The referrer also doesn't have to be an investor. In practice the introductions that work most often come from:

  • Founders in the investor's portfolio — the highest-signal intro available, and portfolio lists are public.
  • Customers who will vouch for you, which is more persuasive than a peer who likes you.
  • Operators in your space with no capital but real credibility with people who have it.
  • Investors who passed. A pass is often the start of a relationship rather than the end of one; referring you onward costs them nothing and builds goodwill both directions.

What you're actually recruiting

Paul's argument is that the intro matters less than what it's an intro to. He was bootstrapped and had cash of his own before raising, so the decision wasn't about survival:

"If you have the right potential investors that can really grow with your business and help you and not just be a passive investor, if you have people that can be mentors to you and contribute some resources, then that's a good call... Not only do we have the resources, but we also have these mentors that have skin in the game."

His filter for who gets on the cap table is specific: people who have "gone through a path of difficulty to build something from zero to one." He meets investors biweekly, sends a monthly newsletter, and flew to El Paso to have dinner with a few of them.

"If we're not going to be friends, then let's not be in business."

Vivian's experience matched, with a wrinkle worth noting for anyone raising from multiple funds: the relationship that mattered most was with the lead, and different investors want radically different levels of contact — some biweekly quasi-board meetings, some calls, some in-person working sessions.

Questions founders ask about this

Q: Do cold emails to investors ever work?

Rarely, and the ones that work don't look like the ones that fail. Paul's mentor puts cold outreach at roughly a 99% no. A cold email that lands is short, names a specific reason for this investor, and leads with a fact that's hard to ignore — usage, revenue, an unusual customer. Treat it as a low-yield supplement to introductions, not a replacement.

Q: How do I get a warm intro if I don't know anyone in venture?

Start with the portfolio, not the partner. Find companies a fund has already backed that are adjacent to yours and contact those founders — not asking for an introduction, but asking about their experience with that investor. Founders answer that question far more often than you'd expect, and the conversation frequently converts into an offer to connect you.

Q: Is it rude to ask an investor who passed for an introduction?

No, and it's expected. Ask once, make it easy, name two or three specific funds, and give them a forwardable paragraph. An investor who liked you but passed on fit has a cheap way to be useful, and most will take it.

Q: What makes an introduction "warm" rather than just an introduction?

The referrer's willingness to attach their own judgment. "You should meet this founder, she's building something interesting" is a warm intro. "She asked me to connect you" is a forwarded cold email with extra steps. If the person introducing you won't say why you're worth the time, the introduction won't carry.

Q: Should I raise at all if I can bootstrap?

Paul bootstrapped Cognify first and raised only once he found investors who'd act as mentors rather than passive capital. His framing: you're trading equity, so trade it for something you can't buy — people with relevant scars who have skin in the game. If the money is the only thing on offer, the trade is worse than it looks.

Q: How long before raising should I start building relationships?

Six to twelve months is the honest answer for a first-time founder with no network. That sounds like a lot until you notice the alternative is spending those same months sending emails nobody answers.


This piece accompanies the first episode of Founder's Seat, a conversation with Paul Truax on fundraising, marketing mistakes he'd take back, the ink spot strategy, and what keeps a small team's morale intact when there's no light at the end of the tunnel. The full transcript is on the episode page.