With author subs

youtube-dl --write-srt --sub-lang en '<uri>'

With auto subs

youtube-dl --write-auto-sub '<uri>'

With best AV

youtube-dl -f bestvideo+bestaudio '<uri>'

Select AV quality

youtube-dl -F '<uri>'
youtube-dl -F<quality index> '<uri>'

Helpful cmd

youtube-dl -o '%(title)s.%(ext)s' --write-srt --sub-lang en --write-auto-sub -f bestvideo+bestaudio '<uri>'

Download audio from playlist

youtube-dl -cit --extract-audio --audio-format mp3 '<playlist_url>'

Download playlist

youtube-dl -cit -o '%(title)s.%(ext)s' '<playlist_url>'

Faster downloads

$ youtube-dl --external-downloader aria2c --external-downloader-args '-c -j 3 -x 3 -s 3 -k 1M' -o '%(title)s.%(ext)s' URL

LLD

youtube-dl --username [email] --password [pwd] -f bestvideo+bestaudio --retries 10 --verbose --sleep-interval 2 --output "~/Downloads/%(playlist)s/%(chapter_number)s - %(chapter)s/%(playlist_index)s - %(title)s.%(ext)s" https://www.linkedin.com/learning/efficient-time-management