The one time it was cool was when the german and dutch meme subreddits (ich_iel and ik_ihe) formed an alliance and made me_irl dutch and german for about 2 weeks.
I was actually talking about one of the worst criminals in history (not the one with the funny mustache). I don't even want to go into more detail, because it is so gross.
You are mistaken. One is British, the other American English and I am from neither country. Wir können uns in Zukunft auch gerne auf deutsch unterhalten, wenn dir das lieber ist.
I see the point you are making, or I am interpreting too much into it, but I don't think discussion about subjective, highly variable day-to-day things is useless. Sure, every human is influenced by a lot of factors, but in my opinion there is still something to learn from this. I know I did in less than an hour already.
Keep the bootloader unlocked and adb enabled in case you mess up.