I think Rust will eventually repeat the story of C++. 1) There will emerge more ergonomic languages that solve real-world problems that Rust attempted to solve.

I think Rust will eventually repeat the story of C++. 1) There will emerge more ergonomic languages that solve real-world problems that Rust attempted to solve. 2) Rust's issues with type system and async will be largely resolved, so it could be used in areas where it is absolutely required.