Earlier quoted context omitted.
Yeah, I lived in Germany for just under a year. My great-grandparents spoke nothing but German, and my grandparents were about 50-50. Even being steeped in German my whole life and living there for a year, I only passed the B2 level test after I got back from Germany. Today, I could probably pass the A2, just because I don't know anyone anymore who I can speak German with at any deep level. C1 in 5 months without liv…
See my response, but I think it's possible. When I first saw this post, my first instinct as a professional (and nationally-certified) translator and polyglot (fluent in 4 languages at some point of my life) was to brush it off. But I see he places appropriate emphasis on vocabulary acquisition, which many language learners fail to do. It's possible, at the very least. I did this in about 4-5 months at age 17 while l…
However, if you're a language maven, then I can see how you can obtain high fluency in a short amount of time (although even the mavens I came across had issue with giseigo/giongo production, figure that out). But don't assume the same technique a maven uses will apply to your everyday person. I've studied Japanese for going on 14 years now (8 of those years being intense study: masters program, study abroad) and the more that I learn the more that I realize that I don't know.