The problem that I can see with Ruby in particular is that its niche is getting smaller and smaller as the world evolves around it. Interactions with external services that are on the critical path to serving requests are becoming more common. Interactions with actual contents of pictures and documents are becoming more common. Concurrency is a major missing building block to build modern apps compared to 10 years ago, and the answer of the Rails community has mainly been YAGNI (although there are efforts to incrementally improve things, but no fundamental shift in language or runtime design).
And then talked about Rust as it was a general purpose language that all the potential to become the top language for most programming in the World?
I’m joshin’ but seriously, PHP is HUGE and Ruby was always small even when they were loud on the internet.
Rust is a systems language currently being used as a big hammer for everything and a somewhat obnoxious community just as Ruby, then Node, then Go were when their day in the Sun was.
I’ve seen the exact template of your comment throughout the years, it fine, it belongs to this particular point in time and in your of the woods, there are more.
An equivalent example imo is the PHP ecosystem, which itself has been growing rapidly and thriving over the years -- but at the same time if you did deep enough you'll find a graveyard of long since abandoned frameworks, libraries, etc...