Originally Posted by
Nestama
Eventually I would have figured it out on my own on how deceptive it is. When the bar is nearing the failing point, that's when a single press will immediately (and very noticeably) bounce it up by a lot (compared to before). So as long as you're at least pressing... idunno, 4-8 buttons a second, you should be fine. If on controller, rest it on your lap and have two fingers on left and right and another two on square and circle/triangle. If on keyboard, then A, S, K, L.
It's the final fight of Shadowbringers against a thing that's powered up by... spoiler juice and SE are notorious for cinematic/anime nonsense stuff at this point.