The opportunities that push hardest for your attention are drawn from a worse pool than the ones that do not need to push, and urgency is the tell.
9 min read · Level 2
The uncomfortable implication of adverse selection is that an investor with no sourcing advantage should probably not be doing private deals at all, and this is said far too rarely because it is unwelcome advice to give and unprofitable advice to act on. If what reaches you is systematically the residue of other people's decisions, then your average outcome is the average of that residue, no matter how good your analysis is - and analysis cannot fix a sample. The honest options are to build genuine access in one narrow area where you have some reason to be shown things first, or to accept that the private version of this asset class is not available to you on good terms and take the public version instead, which is priced for everyone and does not pretend otherwise. What I would not do is what most people do, which is to keep looking at unfiltered flow while telling themselves that superior diligence will compensate. It will occasionally, and the occasions are memorable, which is precisely the problem.
Adverse selection is the observation that the opportunities most available to you are systematically worse than the average opportunity in the market, precisely because the better ones were taken by someone with earlier or better access.
The mechanism is simple and worth stating plainly. A company with genuine momentum, in a category with active investors, does not need to broadcast. Its round fills from people who already know it. What reaches an open channel has, on average, already been through some number of investors who were better placed to judge it and said no. You are not seeing a random draw from the population of companies - you are seeing what is left after others have chosen.
This produces a set of signals that are worth reading as information about the selection process rather than about the company:
Signal What it may indicate Unusual urgency, a closing date that The round is not filling from people keeps moving who know the company best Very wide distribution Many have seen it; few have acted Approaching you outside your stated The approach is not targeted, so it is focus probably not targeted at anyone Terms improving without you asking Demand is weaker than presented
None of these is proof of anything. Good companies raise badly, first-time founders do not know the conventions, and an investor who is genuinely a good fit sometimes gets found by accident. The claim is statistical, not individual: these features are more common in the weaker part of the distribution, so they should lower your prior rather than end the conversation.
The counterpart matters too. Adverse selection is weakest exactly where your sourcing is strongest - the operator introduction, the co-investor putting money in, the founder who chose you for a specific reason they can articulate. That is the real argument for building proprietary flow: not that it produces better companies in some abstract sense, but that it removes you from the pool where everybody else has already picked.
Because the natural reading of enthusiasm is backwards. When an opportunity is presented with energy, a deadline, and the news that others are circling, the instinctive response is to move faster. The selection logic says the opposite: genuine competition rarely needs to be announced, and the announcement is more often a substitute for it than a description of it.
It also explains a pattern that otherwise looks like bad luck. Investors who rely mainly on inbound often report that their investments underperform what they expected from the quality of the pitches. The pitches were good - pitch quality is not the variable being selected on. What was being selected was availability, and availability is correlated with having been declined.
The third reason is that it tells you where scepticism is cheap. Scepticism applied to everything is exhausting and slows down the work that matters. Scepticism applied specifically to the channel - a different bar for what arrives unfiltered than for what arrives with a real signal attached - concentrates the effort where the base rate justifies it.
And it protects against a specific kind of harm. Broadcast channels are also how outright fraud reaches investors, for the same structural reason: a fraudulent opportunity has no genuine network to fill from, so it must find people who do not know it. The overlap between "arrives unsolicited, urgent, widely distributed" and "is a fraud" is not total, but it is the shape of the thing.
Educational, not personalised financial advice. Nothing in the Investor Academy is a recommendation to buy, sell or hold anything — what is right for you depends on your own circumstances and the rules where you live.
The same company, two channels, one investor.
In March, an investor receives a cold email about a company in their category. The deck is strong, the metrics look good, and the note says the round is closing in ten days with most of it committed. The investor is interested but busy, asks two questions by email, gets warm but non-specific answers, and lets it go.
In September, an operator the investor trusts mentions the same company - they have been advising it informally. The investor asks what happened to the round that was closing in March. The answer is that it did not close: the lead pulled out after diligence and the company spent five months raising from a wider and wider circle at a lower valuation.
What the March signal actually meant. "Closing in ten days, mostly committed" was not a description of demand. It was an attempt to create the appearance of demand in order to generate it - a common and not necessarily dishonest tactic, since a founder genuinely believes their round will close and urgency does work. But as information it pointed the opposite way to how it read.
What the investor could not have known in March, and could have. They could not have known the lead would pull out. They could have noticed that a company with a committed lead and a closing round does not generally cold-email investors who have no relationship to it, and that this specific combination - strong deck, strong metrics, cold outreach, hard deadline - is more common in rounds that are struggling than in rounds that are full.
The September decision. The investor looked at it properly, with the operator's context, and concluded the business was genuinely interesting and the market had been right about the price. They invested at the lower valuation, in a round that was real. The channel had changed and so had the information.
The general lesson. The March signal was not evidence the company was bad. It was evidence that the process delivering it to them carried no information, dressed as evidence that it did.
Reading urgency as a quality signal. A deadline is the easiest thing in a pitch to manufacture and the hardest to verify, and it is the single most effective tool for shortening the diligence of an investor who does not want to miss out. The correct response to a closing date you cannot verify is to slow down, because a genuine round with real demand survives you taking another week, and one that does not survive it was telling you something.
Write the source on the record first. Doing it before you have formed an impression stops the quality of the deck from retrospectively upgrading the channel in your mind, which it will otherwise do reliably.
This is not a lower standard, it is a different prior. An unfiltered opportunity has to clear more before it earns hours, because the base rate behind it is worse. Write down what "more" means so it is a rule rather than a mood.
Ask who is leading, what has actually been committed in writing, and whether you can speak to the lead. Genuine answers arrive quickly and specifically. Vague answers to those three questions are the most reliable single tell available in a first conversation.
A founder who chose you for an articulable reason will say so immediately, and the reason is checkable. Not knowing why they contacted you - or a generic answer about your profile - means you are on a list, which tells you the size of the list is large.
Apply this thinking to every opportunity that arrives without a filter attached: cold outreach, mass-distributed decks, pitch events, platforms open to anyone. It matters most when you are actively deploying, because that is when the fear of missing out is highest and urgency is most effective on you.
Do not apply it to opportunities where the channel carries genuine information - the operator introduction, the co-investor with money at stake, the founder who can say precisely why they approached you. Treating those with the same scepticism wastes the sourcing advantage you spent years building. And do not use it as a reason to dismiss first-time founders, who often break conventions simply because they do not know them, and who are not the population this bias is about.
An investor expresses mild interest in an opportunity and then goes quiet, usually because they are busy rather than because they have decided. Over the following weeks the terms improve without being asked: the valuation comes down, a discount appears, an allocation is held open, warrants are added. Each improvement is presented as a favour or as a reflection of wanting this particular investor involved. What it more often reflects is that the round is not filling, and the information content of the improvement is about demand rather than about generosity. Investors who notice this pattern describe it as the clearest unsolicited signal they receive, and one of the easiest to misread as being valued.
Unrequested improvements in terms are information about demand, not about how much they want you. Ask what has changed in the round since the original terms were set.
Create a free account to read the rest and apply it to your own investing.