I'd be interested to see follow-up posts by these companies later. As an example, my former employer started using Rust in 2017 and is still happily and product

I'd be interested to see follow-up posts by these companies later. As an example, my former employer started using Rust in 2017 and is still happily and productively using it today, but they only put out a blog post when they started, and they haven't talked about it since.