I don't think this is right. To me at least JS's promises and C#'s async/await are as easy as Go's goroutines. The problem with Rust is the effort to make every

I don't think this is right. To me at least JS's promises and C#'s async/await are as easy as Go's goroutines. The problem with Rust is the effort to make everything static and without heap allocations, which is understandable but enforce really hard-to-grasp design. On the other hand, you can get rid of most issues of async even in Rust by boxing.