My Obsidian Vault Was A Pile Of Disconnected Islands. Ten Concept Hubs Turned It Into A Brain.

If your Obsidian graph looks like a scatter plot instead of a brain, the fix isn't more wiki-links between random notes — it's a small set of deliberate concept hub nodes that everything else attaches to. Here's the exact pattern that took my 2,916-note vault from floating clusters to dense connectivity in under 30 minutes.