82
The Death of the Junior Developer
(sourcegraph.com)
This is a most excellent place for technology news and articles.
You're oversimplifying things, drastically.
Corporations don't have one projects, they have dozens, maybe hundreds. And those projects need staffing.
And that's the core of your folly - latency versus throughput. Yes, putting 10 new devs in a project won't increase speed magically. But 200 developers can get 20 projects done, where 10 devs only finish one.