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Why you NEED to learn Obsidian // EP1 Mastering Obsidian thumbnail

Why you NEED to learn Obsidian // EP1 Mastering Obsidian

FromSergio·
5 min read

Based on FromSergio's video on YouTube. If you like this content, support the original creators by watching, liking and subscribing to their content.

TL;DR

Bi-directional linking turns notes into a connected network, so revisiting a topic surfaces prior research automatically rather than relying on folder memory.

Briefing

Bi-directional linking is the core shift Obsidian pushes: instead of filing notes into folders and hoping you’ll remember where they live, notes become connected directly to other notes—so future writing starts with a web of prior thinking. The practical payoff is that when a topic comes up again, the system surfaces all the related notes instantly, letting people build on accumulated research rather than starting from zero. That matters most for anyone who takes notes over time but rarely revisits them, because folder hierarchies often hide the relationships that make notes valuable.

The case for Obsidian rests on four reasons tied to bi-directional linking. First is community plugins: a large ecosystem of add-ons can extend the workflow without paying for upgrades, including tools like the Kindle highlights plugin that imports Kindle highlights into an Obsidian vault and syncs them on demand. Second is future-proofing. Obsidian uses Markdown and stores work in a local vault rather than a proprietary server format, so notes can be moved or backed up to services like Google Drive, iCloud Drive, Dropbox, or local storage. Third is privacy and control: because the vault lives on the user’s chosen storage, backups and security are under the user’s control. Fourth is price: Obsidian is free for personal use.

Who benefits most is framed broadly but with emphasis on knowledge work. Non-fiction writers, research analysts, content creators, and other knowledge workers are singled out because they continuously accumulate information and need notes that grow into connected ideas. The goal isn’t just storage; it’s strengthening and expanding thought over time so those connections can be reused in future projects.

The walkthrough then shows how Obsidian is set up and why its structure supports the linking approach. Creating a vault establishes where Markdown files live locally, with the option to place it on iCloud Drive for syncing across Apple devices. The interface supports creating new notes quickly (including via Command N), and notes appear as Markdown files in the vault directory. While folders are still possible, the emphasis is that they’re optional rather than the organizing principle.

Settings highlight one key recommendation: enabling automatic updating of internal links so links remain consistent as notes change. Customization is acknowledged as powerful but risky for focus—people can lose days chasing plugins and themes. Plugins are split into core and community categories, and community plugins can carry malicious code risk; safe mode and popular-plugin selection are mentioned as practical safeguards.

The bi-directional linking example uses square brackets to create links between notes. Terms like “intermittent fasting,” “keto diet,” and “meditation” become their own linked notes, and graph view reveals how a single concept connects to multiple sources. Over weeks and months, those links accumulate, so searching for a topic later surfaces dozens of connections—turning note-taking into an engine for future drafts, content ideas, and well-researched writing.

Finally, the episode closes with essential Markdown basics: headers via hashtags, edit/preview toggling with Command E, and simple formatting like bold and italics using underscores and asterisks. The message is clear: once linking and Markdown fundamentals are in place, the vault can grow into a navigable knowledge network rather than a static archive.

Cornell Notes

Obsidian’s value centers on bi-directional linking: linking notes directly to other notes (not just placing them in folders) so ideas form a growing network. Instead of deciding where a note belongs, users decide what it should connect to, and Obsidian can later surface those connections through search and graph views. The pitch for Obsidian emphasizes community plugins, Markdown-based portability, local storage for privacy/control, and a free personal price. A practical setup walkthrough covers creating a local vault (optionally on iCloud Drive), enabling automatic internal link updates, and using square brackets plus Command-click to jump between linked notes. Essential Markdown basics—headers, edit/preview mode (Command E), and simple formatting—round out the entry steps.

Why does bi-directional linking change how notes get used compared with folder hierarchies?

Folder hierarchies mainly answer “where does this note live?” Bi-directional linking answers “what other notes connect to this idea?” In Obsidian, linking is created with square brackets; when a concept like “intermittent fasting” is linked from multiple notes, the concept note becomes a hub. Later, searching for “intermittent fasting” reveals many connections accumulated over time, so writing can build on existing research instead of starting from scratch.

What makes Obsidian a strong fit for bi-directional linking beyond the linking feature itself?

The transcript highlights four supporting reasons: (1) community plugins that extend workflows (example: Kindle highlights importing and syncing highlights into a vault), (2) future-proofing via Markdown and local storage rather than proprietary server formats, (3) privacy/control because users choose where the vault is stored and how it’s backed up, and (4) price—free for personal use. Together, these reduce lock-in while keeping the linking workflow usable long-term.

How does the vault setup support both syncing and portability?

A vault is the local storage location for Markdown notes. During setup, users choose where it lives—such as iCloud Drive, Google Drive, Dropbox, or local storage. The example places the vault on iCloud Drive so it syncs across Apple devices, while the underlying files remain Markdown in the vault directory, supporting portability and backups.

What settings matter most for keeping links reliable as notes evolve?

The key recommended setting is “automatically update internal links.” This helps ensure that when note names or paths change, links between notes stay consistent. Other settings are described as optional and preference-based, while plugin and theme choices are cautioned as easy places to lose time.

How does graph view and local graph help when the vault grows large?

Graph view visually shows relationships between linked notes—for example, “intermittent fasting” appearing connected to both a keto-diet article note and a meditation book note. For larger vaults, the transcript recommends using Command P to run “local graph,” then expanding it so it stays visible while hopping between notes. This makes it easier to see which notes connect to the currently selected concept.

What are the minimum Markdown skills needed to get productive in Obsidian?

The basics include headers using hashtags (one hashtag for a title, then progressively smaller headers), toggling edit/preview mode with Command E, and simple emphasis formatting: double equal signs for highlighting, underscores for italics, and asterisks for bold. The transcript also notes that hashtags require a space to avoid becoming a tag, and that preview mode hides the raw syntax like hashtags and square-bracket links.

Review Questions

  1. How would you design a note-taking workflow that uses bi-directional linking to reduce “starting from zero” when writing new content?
  2. What four reasons are given for choosing Obsidian specifically, and how does each one support long-term note usefulness?
  3. In the linking example, what role do square brackets and graph view play in turning scattered notes into a navigable knowledge network?

Key Points

  1. 1

    Bi-directional linking turns notes into a connected network, so revisiting a topic surfaces prior research automatically rather than relying on folder memory.

  2. 2

    Obsidian’s pitch emphasizes community plugins, Markdown portability, local storage for privacy/control, and a free personal price.

  3. 3

    A vault is a local directory of Markdown files; choosing a sync location like iCloud Drive enables cross-device access without server lock-in.

  4. 4

    Enabling automatic internal link updates helps keep links consistent as note names and structure change.

  5. 5

    Folders remain possible, but the workflow’s organizing principle is linking—using square brackets to create direct connections between notes.

  6. 6

    Graph view and local graph make relationships visible, especially as the vault grows into hundreds or thousands of notes.

  7. 7

    Basic Markdown literacy (headers, Command E preview/edit toggle, and emphasis syntax) is enough to start building a usable vault.

Highlights

Obsidian reframes note-taking from filing to linking: square brackets create relationships that later appear through search and graph views.
Future-proofing is tied to Markdown and local storage—notes can be backed up or moved to services like iCloud Drive, Google Drive, or Dropbox.
The “local graph” workflow is positioned as a practical navigation tool once a vault contains hundreds or thousands of notes.
Plugin customization is powerful but risky for focus and security; safe mode and sticking to popular plugins are presented as safeguards.
The minimum Markdown toolkit—headers, Command E, and basic emphasis—gets users productive without needing advanced syntax.