What you're describing sounds almost agile... joke aside, as I tried to point at, the original idea was pretty good, but it's certainly not what the snake oil people made of it and will sell you: https://www.scrumalliance.org/

The original Scrum also talks about servant leadership, when in reality in 99% of wannabe agile organizations, everything is just about enabling some manager's power trips.

I've found that most software development methodologies don't consistently work, mirroring https://news.ycombinator.com/item?id=15885171