Your personal ~/Library folder (which contains app settings, caches, and preferences) is hidden by default. To open it without unhiding everything else:
If you already know the exact path of a hidden folder (e.g., /etc or ~/.ssh ): show hidden folder mac
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. Your personal ~/Library folder (which contains app settings,
Press Command + Shift + . (Period) simultaneously. show hidden folder mac