> "I learned language X and that was hard enough, I'm going to stick with it and not learn anything else." There's also a sizeable portion of companies that ha

> "I learned language X and that was hard enough, I'm going to stick with it and not learn anything else." There's also a sizeable portion of companies that have the attitude of "we want someone who's really passionate and good at learning. oh and they need to be expert in language x. oh you're not an expert in x? sorry, we can't wait for you to learn it. we don't care if you learnt something else"