Popular chains like Starbucks and Dunkin’ are known to bring back their pumpkin spice drinks way before the first day of fall even begins, and knowing the ever-loved PSL is specifically a seasonal flavor, a lot of people have mixed feelings about its early return. But who really declares the start of pumpkin spice season? This year, Starbucks’ PSL is reportedly coming to menus on August 22. Many other pumpkin-spiced snacks and beverages are slated to hit grocery store shelves as early as Augu...