Both Haskell and Rust are functional and the video is a very blatant satire. Either you are confused or you are trying to be funny and I’m not getting it.

Because Rust is cool.

Hotkeys related thing that got me is the fact that on almost any DE you can configure your own hotkeys the way you want them, you don’t have to use the ones Microslop thought are good. Using three languages, layout switching was an absolute pain with what hotkeys Windows has to offer.