####################################################################
### youtube-dl - the best guide to get you started ###
### ###
>> Installing
[Note]: Before you start;
If you have upgraded to Catalina (on never have installed xcode and gcc before), then you will need to:install Xcode (from Apple's App Store), then run the command: xcode-select --installthen install gcc, and then install youtube-dl
[TIP]: You must run brew update first. Then you can either use the brew upgrade to update all packages, or, run brew upgrade youtube-dl to update only youtube-dl
//To install youtube-dl [1] under MacOS use:
brew install youtube-dl
//Once it is installed, update the application:
sudo youtube-dl -U