Ask any founder who has been through a fundraising round and they'll tell you the same thing.
"Get a warm intro."
It's the first piece of advice you'll receive. From accelerators, from advisors, from other founders, from the investors themselves. Don't cold email. Don't reach out on LinkedIn. Find someone who knows someone who can open the right door, and work backwards from there.
For a long time, that advice was correct. The data still partially backs it up, 68% of seed rounds in 2025 started with a warm introduction, up from 55% the year before. By that measure, the warm intro isn't dying. It's strengthening its grip.
But that statistic, read in isolation, misses something important. It tells you that warm intros work. It doesn't tell you whether the system that produces warm intros is fair, sustainable, or fit for the market we're actually building.
That's the question worth asking.
What the Warm Intro Is Really About
Strip away the etiquette and the mechanics, and the warm introduction is essentially a trust proxy.
Investors are overwhelmed. The average VC receives twelve pitches a day. Cold email response rates have collapsed to around 5% a reflection not of bad founders but of genuine information overload. In that environment, a trusted referral does something a cold pitch cannot: it borrows credibility and compresses the evaluation process.
That's a rational response to a real problem. Nobody disputes it.
The issue isn't the mechanism. It's the access.
Because the ability to secure a warm introduction isn't evenly distributed. It correlates, strongly and persistently, with where you went to university, what city you're based in, whether you've raised before, who your co-founders know, and which accelerator programme was willing to take a bet on you early. Those factors are legitimate signals of some things but they're poor proxies for whether a company is worth backing.
The founders who most need capital are often exactly the ones least embedded in the networks that produce warm introductions.