I've never had a chance to play with Rust yet. I'll definitely give it a shot someday
In my opinion, the best example of how typed languages make it more manageable is Elchemy's codebase itself - which is written in Elm and compile itself. The type system saves us from a huge amount of runtime errors and allows us to sleep at night after a recent release. Most of the time when something goes wrong it's about the parts written in bash or Elixir