Hacker news predictions (and sentiments) about new technology always fall flat on its face.
You tried a new language that made it obvious it was still very early and evolving fast, then based your whole prediction of this language's future on this early alpha version.
It's a new language that has a very clear structural relationship to another language. Unless they change direction it's possible to reason about its future.
Rust now looks pretty similar to the Rust I first used in 2015-ish, surprise?
Rust was started in 2006, it had already undergone 9 years of development by 2015. in fact, it reached stability in 2015.
According to Mojo's changelog, it was started in September 2022, which makes it less than 2 years old in active development... but even then, it'll look a lot like its final form by year's end.
You tried a new language that made it obvious it was still very early and evolving fast, then based your whole prediction of this language's future on this early alpha version.
Typical