Everyone wants to be in the "in crowd" it's admitting it that makes you cool in my book. Some people run around ATRL saying popularity here means nothing when they are the most desperate ones looking to be noticed and top someones list.
Music a comma is based on secondary thoughts. In most cases. So if I say " So in so is a bitch I add commas to add a secondary thought like (but I still like her though). It's basic and most don't look at it as literally as you seem too.
