Earlier quoted context omitted.
I don't know the whole 25 thing seems to be just mainly be something like a meme. You go out and you can meet extremely personable, social, and polite, teens all the time. You can also find the grunters. Sometimes it's just personality. Sometimes it's dealing with puberty. Sometimes it's genuflecting against authority. As long as you support them, give them guidance in a respectful way, and involve yourself in their…
>the whole 25 thing seems to be just mainly be something like a meme It comes from the same place "scientific" racism did. It's an excuse to not even bother trying because "muh hormones". Adult initiation rituals tend to be 13-14 in every pre-industrial society (current and historic) because that's when it happens biologically; it is therefore not a surprise, in Western countries where it's delayed by a decade, that…
It might be unique to our era (of capitalism), but its definitely true that even if those teenagers appear to be polite, you must remember yourself what it was like to be a teenager, how frustrated and angry and anxious you were all the time, how little you really knew about the world, even if you were nice in public. I don't think those basic impressions you get are definitive.