Sample frameDay 221·Hiring · Networks

Morning. The person who finds you your next hire is someone you'd struggle to describe.

Hiring.

The Weak-Tie Search

5 min read·Apply by lunch

The question

If you had to fill a hard role by the end of the month, whose names would you ring first — and how many of those people sit in the meetings you sit in, read what you read, and would hand you back the same three candidates you've already met twice? Your closest contacts aren't a network. They're a mirror.

The idea

Mark Granovetter's doctoral research at Harvard put a plain question to several hundred professional and managerial men in Newton, Massachusetts: how did you get this job? The largest group hadn't answered an advertisement or gone through an agency — they'd heard about it from a person. The interesting part was which person. Among those who found work through a contact, only about one in six saw that contact often, which he defined as at least twice a week. The rest saw them occasionally, or once a year or less: the former colleague, the friend of a friend, the person you sat beside at a conference. He published the theory in the American Journal of Sociology in 1973 as The Strength of Weak Ties, and it explains itself once you see it. Your close friends know each other and they know what you know, so the information circulating among them is information you already hold. A weak tie is a bridge into a network you're not in. Be clear about one thing, though: his survey and the modern replications both watched this from the candidate's side — how people found jobs, not how employers found people. Turning it around is an inference rather than a finding, and a sound one, because a candidate you haven't already met can only come from a network you're not in. Which makes the instinct to ring your three closest allies about a hard role precisely backwards.

The framework

01
Your closest five already know everyone you know.
Write down the five people you would ring first about a hard role. Now write what they have in common: the same industry, mostly the same city, largely the same feeds, and in several cases each other. That overlap is the whole problem. They're the people best motivated to help you and least equipped to, because the pool they can see is the one you've already looked through twice. Their loyalty is real and their information is redundant. Use them for judgement on a shortlist. Don't use them for finding the shortlist.
02
The second ring.
These are the people you see occasionally rather than often — the colleague from two jobs ago, a supplier's account manager, someone you shared a panel with. They sit in worlds you don't, which is exactly why they can see people you can't. A 2022 experiment published in Science, run across roughly twenty million LinkedIn members, found the same pattern under proper causal conditions: weaker ties did more for job mobility than the strongest ones, and the effect peaked at moderately weak rather than at total strangers. Aim for the acquaintance. Not the intimate, and not the cold list.
03
Make the ask small enough that a near-stranger can finish it in one line.
A close friend will spend an hour on your problem. An acquaintance will spend ninety seconds, which is plenty if you've done the work first. Send a specific, checkable brief — the role, the one non-negotiable, the location, the start date — and ask for a name rather than for help. 'Do you know anyone who has run a warehouse this size?' is answerable in a line. 'Any thoughts on my hiring?' is homework, and homework from a near-stranger doesn't get done. The quality of the names coming back is set almost entirely by how easy you made the reply.
04
What does a job advert actually select for?
It selects for people who are looking right now. That's a real population and a small one, and it is not the same population as people who would be excellent at this and could be moved. Weak ties reach the second group, because the message travels through somebody with standing rather than through a listing. Keep the advert running — it costs little and occasionally works — but stop reading a thin response as proof that nobody suitable exists. It is proof that nobody suitable is currently browsing, which is an entirely different sentence.

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