Again- best friend’s dad wrote academic literature in English after learning it as an adult. That sounds like you can get fluent in a language as an adult to me.
And please do show the data that “those kinds of people” are introverts. I would like to see it.
Again- best friend’s dad wrote academic literature in English after learning it as an adult. That sounds like you can get fluent in a language as an adult to me.
And please do show the data that “those kinds of people” are introverts. I would like to see it.