I know it’s known as a nest of vipers. And it can be infuriating at times - especially when people are clearly picking apart an OP’s post just for the sake of it but...
I have actually learned a lot about critical thinking from this forum. Question what you’re being told, form counter arguments etc.
I actually also think that my vocabulary has increased from being on this forum too 
So, what are the positive lessons you’ve learned from your time on AIBU?