Are these instructions the current recommended method for doing task-related connectivity analysis? [afni.nimh.nih.gov]

I guess the "Insta" sensation is making me lazy. That looks pretty daunting. But it also seems like it relies on a lot of older tools that aren't used much any more, so I'm hopeful that there might be a more modern approach. That it was updated a month ago tells me I shouldn't be too hopeful.