truly privileged "kids" ain't going around looking for jobs thorough interviews, they show up as "investors" or are otherwise brought in by their 'connections'...
Granted, but we're talking about upper-middle-class versus poor. Upper-middle-class means you speak the prestige dialect, you know what "business casual" means and you already have the proper outfit, and you have access to the relevant technology at home, not to mention free time to use it.