".. soon its community will make good implementations of almost every hard problem in software and Rust will be absolutely everywhere" This is very unlikely. I

".. soon its community will make good implementations of almost every hard problem in software and Rust will be absolutely everywhere" This is very unlikely. I can't see when Rust would solve the problems Julia (for example) does. And vice versa of course. Nothing wrong in a language tackling a few domains really really well and not trying to solve "every hard problem in software"