Topics / Networking
How do I build a professional network?
The problem as a graph
Two clusters face each other: your own circle of close colleagues and friends (dense, glowing relations) and a foreign cluster with other jobs and information. They are connected only through weak ties — the thin bridge-relations. Exactly one of these bridges is still empty: a loose contact you have not activated in years.
Graph as text
- Me → Close contacts (active)
- Close contacts → Close contacts (active)
- Me → Loose contact (passive)
- Loose contact → Foreign cluster (passive)
- Foreign cluster → New job / opportunity (passive)
- Me → Reactivated bridge (empty)
Step by step
- Sketch your network: draw your own cluster (close colleagues, friends) as a dense cluster of nodes and the foreign clusters around the edges.
- Mark the bridges: which relations leave your circle — old study contacts, former colleagues, loose acquaintances? These are the weak ties in Granovetter's sense.
- Spot the bottleneck: within your cluster everyone knows the same openings. New information only flows in over the bridges — so do not fight your own circle, redirect outward.
- Find a passive bridge: a loose contact that has been quiet for years but sits in another domain. This relation never became empty — it only swings between active and passive.
- Activate a previously empty relation: reach out to someone you were never connected to (an event, a sector switch, a mutual acquaintance). Send a concrete impulse — a question, an offer, a greeting.
- Keep the bridges passive, not empty: a short contact once a year is enough to keep the relation reactivatable when you need it.
Seen through the model
Picture two people looking for the same new job. One asks only within the close circle — friends and direct colleagues. But in this dense cluster almost all relations are active and know the same openings; hardly any new information comes in. The other writes to a former colleague she has barely spoken to in three years. This loose contact now sits in a completely different industry — a passive bridge to a foreign cluster.
Suppose that through this one reactivated bridge she hears about a role that was never publicly posted. In the model's terms: she did not fight against her own cluster but redirected the energy onto a previously passive or empty relation outward. This is exactly what Granovetter means by the “strength of weak ties” — and it is a lens on well-documented evidence, not a promise that every call leads to a job.
Frequently asked
Why are loose contacts often more helpful than close friends?
Because close friends usually sit in the same cluster and know the same information you do. Loose contacts are bridges to other clusters — they bring in knowledge that does not circulate in your circle at all. In 1973 Granovetter called this the “strength of weak ties”: new paths open over the weak, not the strong, relations.
How do I find a new job through indirect paths?
One way is to deliberately reactivate a passive bridge instead of only asking your close circle. Find a loose contact in another domain, send a concrete impulse — a question, an offer — and follow the path that opens. Many roles are never posted and travel precisely along such indirect routes.
How do I build a professional network without seeming pushy?
By tending relations rather than activating them only when you need something. A relation that has once been active never becomes empty again — it only swings between active and passive. A short, honest contact once a year keeps many weak ties reactivatable without constant “networking”. This is a way of thinking, not a guaranteed recipe.
Keep thinking
Related terms: Relation, The three states: empty, active, passive, Signal (“Schwingung”), Network level, The six viewpoints