They know they're 17 years old, but they may have lost track of reality how many blackcards they're carrying.  And we're pretty lost too--in admiration of their utterly shameless ostentation. Despite being hopelessly jealous, we're super thrilled they have zero qualms about showing off their swag on Instagram.  Check out the Rich Kids of Instagram Tumblr page--balling on another level.

In the words of their Tumblr page, "They have more money than you, and this is what they do".