Every team's knowledge base follows the same arc: enthusiastic launch, a burst of documents, gradual neglect, and eventual quiet abandonment as people learn the docs are stale and stop trusting them. The failure is almost never the tool. It's that the knowledge base was treated as a place to dump information rather than a system that has to be maintained, and unmaintained knowledge is worse than none because it lies with authority.
Write down what's expensive to re-derive, not everything
The instinct to "document everything" is what buries the useful 10% under a landfill of the obvious. A knowledge base earns its keep by capturing the things that are painful to figure out twice: the non-obvious setup step, the decision and why you made it, the workaround for the thing that breaks every quarter. If a competent person could reconstruct it in five minutes, it probably doesn't belong. Save the ink for the hard-won knowledge that would otherwise walk out the door when someone leaves.
Make it findable or it doesn't exist
A document nobody can find is functionally identical to a document that was never written — and slower, because someone burns ten minutes searching before giving up and asking in chat anyway. Findability beats completeness. A smaller, well-organized base with clear titles and a sane structure gets used; a comprehensive one that requires archaeology gets abandoned. Optimize for the person who half-remembers a thing exists and needs it in thirty seconds, because that's who your reader always is.
Every page needs an owner and a freshness date
Stale docs are the disease that kills knowledge bases, and the cure is accountability. Every page gets a named owner and a "last reviewed" date, visible at the top. The date does quiet, essential work: a reader seeing "last reviewed 14 months ago" knows to verify before trusting, and the owner seeing it knows the page is overdue. Ownerless documentation is documentation on a slow slide into fiction — real to no one, trusted by no one, eventually deleted by someone who couldn't tell if it still mattered.
Turn stable knowledge into reusable checklists
The most-used entries in any knowledge base are the how-to's — the recurring procedures people run again and again. Prose is a clumsy container for those; a checklist is the right shape. When a documented process becomes a reusable checklist in a tool like MyTeamTask, it stops being passive reference and becomes something people actually run, with each step tracked and nothing skipped. The knowledge doesn't just sit there being correct — it gets executed correctly.
Ship reference copies that survive the rot
For the genuinely stable stuff — the org chart, the standard process, the annual policy — export a clean PDF snapshot people can save and reference offline. It won't silently change under them, it opens the same on every device, and it survives the day someone reorganizes the wiki and breaks every link. A living knowledge base and durable exported references aren't in tension; the wiki holds what evolves, and the PDF pins down what shouldn't, so the truth is always somewhere you can actually reach it.