We need to take a quick poll, guys. Today is May 30, or 5/30, or S30 in leet speak. So, a day to celebrate the first-generation Nissan Fairlady Z, then? However, in some corners of Z fandom S30 day is celebrated on the last day of September, or “S 30,” which is just as valid! Which day should we celebrate the gloriousness of Nissan’s game-changing sports car?