I don't come here for its ambience or creme de la creme clientele. I simply stop here when I am in need of an energy drink, snack, or to grab some money from the ATM.
At any given time you'll witness a group of tweekers loitering by the dumpster, being frisked by the police, or being shooed away by the employees for whatever reason.
The cashier's are friendly but don't expect white glove service.