I am going to guess you haven't spent a lot of time in New Jersey.
I am going to guess you haven't spent a lot of time in New Jersey.
At best, it covers the majority of the relevant space, for the relevant time.
At worst, it's a hyperexaggerated representation of reality, possibly one that is hoped to exist (but does not), from a minor section of the world applied to a much, much larger area.
But neither I nor this article (and marketing in general, as does much of the arts) does not speak of reality. This is a discussion of the image, shared between most of the country. (Reality itself is only shared between those happen to percieve it, and that is rarely more than a very minor subset of the population that has access to the image)
Thus: it isn't relevant what New Jersey is really like. It is how New Jersey is perceived that matters. (Which I may still be wrong about; I can't say I know much about people's image of NJ).
The yuppies and yachts mostly come from NY and elsewhere ;)