I suppose that is what fluency means, that it becomes native to the brain and used instinctively without conscious filtration. A lot of modes of thought become mixed at the point of fluency, at a certain level scientific problems can be difficult to define whether they are chemistry or biology or mathematics.
It’s fun sometimes. We’ll talk and then stop “hey wait a minute, which language did you say that in?”
I suppose that is what fluency means, that it becomes native to the brain and used instinctively without conscious filtration. A lot of modes of thought become mixed at the point of fluency, at a certain level scientific problems can be difficult to define whether they are chemistry or biology or mathematics.