Indeed. There is an irrational urge in some folks to become language-missionaries. Usually such folks have gained expertise in that specific language and want to protect and expand their turf. There is a wide-range of software usecases requiring a variety of tools and no one language fits all.
Amusing side-note. xai was all-in on rust for their ai-stack back in 2023. But now, spacex controlled xai is apparently coding ai in C - perhaps with the attitude that if a language is good enough to control rockets it is good for ai.
But what they miss is that other people think differently than them. Other people will feel let out of prison by a different language.