My Complete Obsidian Masterclass (FULL GUIDE + SETUP)
Based on Linking Your Thinking with Nick Milo's video on YouTube. If you like this content, support the original creators by watching, liking and subscribing to their content.
Create a vault as a real folder; Obsidian reads that folder as the note library.
Briefing
Obsidian becomes a “thinking system” once notes are treated as connected objects—created in plain Markdown, linked with back links, and explored through graph view—so ideas don’t just get stored, they accumulate value over time. The core workflow starts with building a vault (a folder Obsidian reads), writing simple Markdown notes, and using double brackets to create links that instantly jump between related thoughts. In the demo, a first note (“note star”) becomes the anchor for a second note created via linking (“Never”/“No one likes me…”), and the moment links are clicked, the library shifts from a static archive into a navigable network.
The linking approach is illustrated with a personal chain of concepts. A note about “The Matrix” is used to capture ideas rather than a plot summary—specifically the red pill/blue pill framing around choices and the discomfort of having beliefs challenged. From there, a second note (“adversity paradox”) is created as a placeholder via a bracket link, then filled with the idea that adversity tends to produce growth. That note then connects to a third concept: Victor Frankl’s “Man’s Search for Meaning,” tying the adversity-growth idea to Frankl’s argument that meaning can come through suffering rather than through power or sex. The key mechanism is back links (linked mentions): when “adversity paradox” links to “red pill blue pill,” clicking either side reveals the other note and the context sentence that created the connection.
Graph view ties the whole system together by visualizing how notes relate. As links form, the graph grows into a contextual map: “matrix” connects to “red pill blue pill,” which connects to “adversity paradox,” which connects to “Victor Frankl,” and so on. The practical payoff is recall and compounding. Returning to an older note a year later doesn’t mean starting over; the note’s relevance increases as new experiences and new connections are added. Linking also supports creation: for writers and speakers, the library already contains the “80%” of material, leaving only refinement for the final medium.
After the conceptual foundation, the guide moves into Markdown fundamentals that make linking effortless: the six “most important keys” include links (double brackets), tags (hash/auto-complete), italics (single asterisks), bold (double asterisks), lists (hyphen + space), and headers (hash levels 1–6). Formatting is intentionally kept secondary to idea capture—there’s no formatting bar because the emphasis stays on writing and thinking.
Finally, the setup section focuses on settings and customization that keep the system reliable and pleasant to use. Key recommendations include enabling spell check, turning on the tag pane, setting deleted files to the system trash, and—most importantly—enabling automatic link updates so renaming a target note updates every link instantly. Appearance options include dark/light mode and community themes, with examples like Cybertron and other community-made looks. The closing section adds speed through hotkeys: command-click to open links, command-E to toggle preview, command-O for quick switcher, command-Shift-F for search, command-option arrow keys for back/forward navigation, command-N for new notes, and command-click to open notes in a new pane. The takeaway is direct: stop collecting other people’s words and start creating—Obsidian’s power comes from linking your own thinking, not just saving it.
Cornell Notes
Obsidian turns note-taking into a connected thinking system by combining three mechanics: vaults (folders Obsidian reads), Markdown writing, and links that create back links and graph relationships. Double brackets let users create strong connections between notes, and clicking a linked mention reveals where the relationship was made. Over time, notes gain value because new experiences add new links, improving recall and making it easier to build articles or speeches from existing material. Markdown essentials—links, tags, italics, bold, lists, and headers—keep writing fast and structured without clutter. Reliable setup matters too: enabling automatic link updates prevents broken references when notes are renamed, and hotkeys make navigation and creation immediate.
What is a “vault” in Obsidian, and why does it matter for how notes behave?
How do double-bracket links create a “thinking network” rather than a folder of documents?
What are back links (linked mentions), and how do they support recall?
Why does graph view change the way a knowledge base feels?
Which Markdown elements are treated as the “six most important keys,” and what role does each play?
What setup setting is singled out as crucial for linked notes to stay reliable?
Review Questions
- How would you design a note chain so that back links help you reconstruct your thinking months later?
- Which Markdown features in the “six keys” directly support navigation (links/tags) versus readability (italics/bold/headers/lists)?
- What hotkeys would you use to (a) create a new note, (b) search within your library, and (c) open a linked note while staying in edit mode?
Key Points
- 1
Create a vault as a real folder; Obsidian reads that folder as the note library.
- 2
Write notes in plain Markdown (.md) so content stays portable and readable outside Obsidian.
- 3
Use double-bracket links to connect ideas immediately; clicking links turns storage into navigation.
- 4
Rely on back links (linked mentions) to see where a concept is referenced and reconstruct context.
- 5
Use graph view to understand the structure of your note network at a glance.
- 6
Enable automatic link updates so renaming notes doesn’t break existing connections.
- 7
Speed up daily use with hotkeys like command-click (open links), command-E (toggle preview), command-O (quick switcher), and command-Shift-F (search).