Scala 2 is a dying language, and Scala 3 is an immature one. The ecosystem and community are also very messy, with fragmentation and witch hunts running rampant. OCaml provides same advantages, but without all the drama.
You don't have to participate.
> immature
Why? The compiler bugs are ironed out by this time. Even the most complex macros are ported.
> same advantages
I like the language but it lacks so many features that I can't be productive with it.