Rust only proves that promotion buys mindshare. Since money buys promotion, and because of endless unscrupulous capital investment to two of Rust's most evangelical promoters: Mozilla and Cloudflare; Rust indeed has its chance. Make no mistake that is all there is to this.
Fifteen years ago Apple underwent a similar endeavor to convert all of its C++ code to Objective-C or even C. Apple isn't a leader in this decision-space; they're just a victim of this meme.