Assuming that LLMs hamper gaining true experience and mastery of a language, and further assuming that LLMs will play a significant part in development (especially for juniors)… it seems to me that new programming languages and frameworks will have a significantly greater hurdle to overcome going forward, compared to what they faced in the past.
Well, they will if vibe coding takes off. But if not, it’s not that different from how it’s quite reasonable to choose python because of its massive community and archive of Stackoverflow answers.