Don't be put off by the name of the channel (It Was a Sh*t Show)—this guy actually does a deep dive into the making of various movies, and he's extremely fair in his reporting. I think the name is mostly clickbait, though when you look deep enough, the making of most movies really is a shit show, even the ones that come out excellent. It's basically a miracle when Hollywood is able to make a good movie. He gives plenty of praise where it's due, and Marvel deserves a lot up to a certain point. I'm about halfway through this video so far, and I'm lovin' it.
What the hell, I'll go ahead and take a chance—post the other two as well: