Earlier quoted context omitted.
I have a very good friend who leaned into C++ hard about 10 years ago. He's now sitting on one of the languages sub-committees. I think he'll never have any shortage of employment opportunities doing work that he finds interesting. At the same time, I leaned into Ruby hard. I'm now leading a team that writes JavaScript and, quite frankly, I do not have the same confidence. I'm not even confident that I'll be writing…
Interesting perspective. I'm on the other end of the coin. Work with mostly C++. Looking at job boards, there are endless opportunities for Ruby and JavaScript positions, not so much for C++ these days. JavaScript will probably be fine for as long as the web exists.
I've written web applications in: Ruby, Python, C#, Elixir, and JavaScript in the last 5 years alone. I could technically add Lua to that list, too.
I can get a job done, even jobs that are fairly complex, and sometimes (I'd wager I'm batting 0.500 for whatever that's worth) those projects do have long legs... But I don't have the sort of depth of skill or command of language and specific tooling that I expected to have at this point in my career. That is what feeds into my feelings.