Once your network grows past a couple hundred people, memory alone stops working. Here's how to keep it organised without it becoming a full-time job.
A small network is easy to hold in your head. A large one - built up over university, multiple jobs, events, and years of moving around - isn't. The problem usually isn't forgetting someone exists; it's forgetting the context: how you met, what you talked about, why the relationship mattered. Without a system, that context quietly disappears first, and the name follows eventually.
Flat alphabetical lists don't scale. Tags and groups do - university cohort, a specific job, an event, a city, an industry. The goal isn't a perfect taxonomy, it's being able to answer "who do I know in Berlin" or "who was in that internship cohort" in seconds instead of scrolling.
In a large network, the real question isn't "do I have this person's number" - it's "how long has it actually been." A system that shows you who's gone quiet, rather than treating every contact identically, is what makes a few hundred relationships manageable instead of overwhelming.
Trying to "keep in touch with everyone" all the time doesn't work. A weekly or monthly review - a short session where you see who needs attention and send two or three messages - keeps a large network alive without turning relationship maintenance into a daily chore.
Organise by cohort, job, city, or event - however you'd actually search for someone.
A simple green, amber, or red status on every contact, so a few hundred people doesn't mean a few hundred unknowns.
One short summary of who needs attention this week, so a large network stays a review, not a chore.
Well-built ones handle well over a thousand contacts without becoming unwieldy, as long as tagging and relationship health tracking do the organising - see our dedicated guide to organising 1,000+ contacts.
Weekly works well for most people - frequent enough that nobody goes quiet for long, infrequent enough that it doesn't become a daily chore.
The Vault groups, tags, and prioritises your network for you. Free during early access.