Links for new (competitive) players

Now's the time, post 'em if you got 'em.

#1 of course is SF333's tutorial videos:

https://www.youtube.com/playlist?list=PLmJnvU5T53Fm3iZLFvszxYU0hBFqK6lk9

#2 for competitive players is probably the masterclass though the games are somewhat dated and don't reflect the current meta perfectly:

https://www.youtube.com/playlist?list=PLmJnvU5T53FkoBaMyFXLtAHXxGZ__V5HU

And of course the rest of his channel.

I know there are various treatises and manifestos on the forums and maybe elsewhere. What other links should a new player wanting to dive in see?