NOTE-TAKING / OBSIDIAN
Obsidian can be a straightforward writing app or a complicated personal system. Its value depends on which of those you actually need—and whether you can resist configuring the second before using the first.
A strong candidate for linked personal writing; start with the core app before installing extras.

Begin with the file model
Obsidian stores notes as local Markdown files. That is a meaningful starting point for someone who wants a collection that can be inspected outside one application. It does not automatically make a folder well organised or protected from loss. When evaluating it, create a few ordinary notes and inspect their files. Notice which formatting remains understandable without the app and which conveniences depend on its interface.
Links should solve a retrieval problem
The reason to link two notes is that following the connection will help a future task. A project note might point to a decision and its supporting research. Linking every repeated word can create more noise than navigation. Try writing five notes around one real question. If the links let you resume your thinking with less searching, the approach is useful; a visually impressive graph alone is not evidence.
Count the setup cost
Themes and community plugins can change the experience substantially. Each extra introduces another choice, possible compatibility issue and learning task. Keep a short list of missing capabilities after using the core editor, then add only what addresses a repeated obstacle. Do not build a complicated dashboard to solve an imaginary future workflow. The maintenance time belongs in your evaluation just as much as any subscription cost.
Make a bounded decision
Consider Obsidian when a personal knowledge collection and flexible writing matter. Look elsewhere first if you mainly need a shared workspace with centrally managed permissions. Our assessment is based on its documented model, not a hands-on benchmark. A sensible acceptance test is being able to capture, reconnect and retrieve a week of notes without spending the week designing the system.