It's hard to believe that the universe contains so much stuff, most of which is useless save for decorative value. Anyone with short hair should apply sunscreen to the back of their neck. You'll be walking a lot on heat-happy asphalt, and the trek to and from your parking spot will feel like the L.A. Marathon. Short-sleeve shirts, shorts, comfy walking shoes and bottled water are also good ideas. It's true that the best stuff is gone by 9am.
Few vendors take personal checks, fewer take credit cards.
If you come early and have a life of leisure, spend your post-Rose Bowl time in Pasadena. Drive through beautiful, historic San Marino, where the houses make those in Bel-Air look like shacks. If you're not too shopped out, stroll along Colorado Boulevard in Old Town. The Rose Bowl need only be your first stop on a highly enjoyable Sunday.