Several people have asked you direct questions, most of which you haven't even attempted to directly answer. If you expect others to give decent answers, then please start with answering yourself as well.
Well, yes, in general people here are much more conscious about what they want and why they want something. And another part of the crowd is here just for fun and learning. You can even have a great time without having to buy anything, but by just looking at the stuff that you don't need to buy at all
As far as Audio forums go, this one is by far the cheapest to attend.. reason enough to be a donor
But I'm guessing the motives of
@Eidie go a bit deeper and also point towards mass consumption of goods vs our environment, etc... But I guess he can best elaborate himself.