To show hidden folders on a Mac, the fastest way is using a keyboard shortcut in Finder, though you can also use Terminal or specific menu options for deep system folders. 1. The Quickest Way: Keyboard Shortcut

Hidden folders exist for a reason. They contain system files, caches, and configuration data that are critical to macOS and your apps. While viewing them is safe, unless you are sure of what you are doing. Modifying the wrong file can cause apps to crash or your system to become unstable.

Stick to the Terminal command only if you are a developer or sysadmin who lives in hidden directories.

If you already know the exact path of a hidden folder (e.g., /etc or ~/.ssh ):

Use Command + Shift + . in Finder for a quick toggle, or Terminal for a persistent change. When in doubt, access specific hidden folders via the "Go to Folder" shortcut.