I recommend it nowadays. At least in the folder name.
You can consider it almost mandatory for movies.
Here are some more tips about what to do and what to avoid for reliably matching movies:
How to find the discrepancy between number of files on disk and the number of movies in the Plex movie library
Many around here swear by Filebot.
It can do tv shows, movies and music. The renaming schemas are user-definable and it has a history, so you can revert wrong renaming operations if need be.
It’s only downside is, it’s not free.
