Go to OSX Daily to read How to Always Show Library Folder in MacOS Catalina User Home Directory
More advanced Mac users may wish to have the user ~/Library folder always visible in their Home directory for various reasons.
With MacOS Catalina, you can have the user Library folder always shown and visible by toggling a settings option in the Finder.
This article will show you how to do that, with the end result being that the active users ~/Library folder is always visible in their Home folder.
Whether you frequently mess around with the users ~/Library folder or you just want it visible all the time for another reason, you can make a simple adjustment…
Read more: How to Always Show Library Folder in MacOS Catalina User Home Directory