Nguyen Le PhongNguyen Le Phong

How I Write Notes

A few years of keeping a personal knowledge vault in Obsidian distilled into the habits that survived contact with reality: write directly into the vault, write at show-someone quality with bolded keywords, link relentlessly, and never be afraid to delete. The vault is not a dump — it's a palace where ideas consolidate.

I have been keeping a personal knowledge vault in Obsidian for a few years now. What follows are the principles I have settled on — not a system I designed upfront, but habits that survived contact with reality.

A Vietnamese professional writes beside a laptop showing an abstract note graph, with blank cards and plants on a warm desk.
Writing directly into the vault keeps the space practical: a place where notes can grow, link, and survive real use.

When to write

  • In the writing window — the deliberate sessions set aside for it.
  • When recognizing connections — while writing other notes, or when a real-life situation triggers an idea that already lives in the vault. This one rests on habits built outside the writing sessions: an intimate mental map of your own vault, and the reflex of spotting links between a fleeting thought and the ideas already living there.
A person pauses over blank note cards connected on a desk while an abstract graph sits open on a laptop.
Recognizing connections is a habit built between writing sessions, then used when a new thought touches an old one.

How to write


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