The problem with Agile is that it's a thing that only works with adult (of any age) programmers that have enough experience to be let loose and prosper. If you're going to pour Agile over chain gang junior sweatshops you're just doing cargo cult Agile. I think it's important that somebody starts thinking about what the best methodology for mediocre product managers for managing mediocre programmers is - and I say thi…
The idea was to construct development teams in a way similar to the surgery teams - one lead developer, one assistant developer (these two "adult" and very good), and a 3-4 other people who 's job is to make the life easier for the main devs - someone to manage documentation, someone else to do detailed testing, one average dev to do the simple and boring stuff, and so on.
That way, in a company of a 100 devs, you'd need 15-30 super-smart developers (who don't need methodologies and scaffoldings), and the remaining 75 just junior/average specialists doing specific tasks and fitting into the structures provided by seniors.