====== YouTube-DL ======
A few commands are listed below for reference on use of Youtube-DL, which is operated via terminal / bash (installed via homebrew on Mac). //

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=== Showing Available Download Options ===
  % youtube-dl -F 'https://taibbi.substack.com/p/rachel-maddows-shocking-new-low-4a6'
That will show the available downloads where you an then use the following command
  $ youtube-dl -f <pick the numbered option> 'youtube.address'
=== Downloading audio track from YouTube ===
  % youtube-dl -f 140 'https://youtu.be/W8v4wxy9xpU'
That will download the available .m4a file.
=== Downloading and combining multiple tracks from YouTube with info ===
  % youtube-dl --write-description --write-thumbnail -f 140+136 "https://www.youtube.com/watch?v=l9Llmi16s30"
=== Command for Nebula where a username is needed ===
  % yt-dlp -F https://nebula.tv/videos/philosophytube-tiktok-vs-democracy -u michael.katsimbris@icloud.com
You will be prompted for password.
=== Download quickly to an mp3 ===
  % yt-dlp -x --audio-format mp3 "https://www.youtube.com/watch?v=9SLEE_OPpAE"