Rust isn't 'delivering value', people are just drinking the koolaid. CL has its niches, and it still fills them well: it's never been that successful as a general-purpose language.
It's a toy. Cool project, but it's a replacement for something that already exists and does its job well. All it demonstrates is "we micro-optimized our libraries more than GNU". It doesn't say anything about the advantages of Rust itself.